UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpWh/TGsbhlbU0W+KVfrEAH/B+Cflmfs10rd47Y79Cg=' 
WHERE 
  key_id = '3b7299f0da50702286f182cfd563c662937c597d47166bc66d0224e57ebf3864' 
  AND (
    token = 'EpWh/TGsbhlbU0W+KVfrEAH/B+Cflmfs10rd47Y79Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040