UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfWPrCcOF5X3QdxJ9rWDgL1f3Paq8nwK/GObd6fNKcY=' 
WHERE 
  key_id = '4cfb0fda956f373ab982a4645c9b9e5cbb88abfd83b12e29bf03d8afa99f81eb' 
  AND (
    token = 'xfWPrCcOF5X3QdxJ9rWDgL1f3Paq8nwK/GObd6fNKcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )