UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eICZeI3a+RB0XbPrz201G2D2ohTEa1QNKsfXua12RKU=' 
WHERE 
  key_id = '813d2a2512ff3ca6725335cd4847e8d27ef5683ecdb47d4e0d32cdd6f00f5594' 
  AND (
    token = 'eICZeI3a+RB0XbPrz201G2D2ohTEa1QNKsfXua12RKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032