UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7bNwW0AJm+q05rMQzGl9BO2aDp+f3V0T9ot//XTUJ0=' 
WHERE 
  key_id = '125f9997298b2fa25bfa13bd185b136ccf55d19a5f49d8e1475f79ae5ab91dcb' 
  AND (
    token = 'q7bNwW0AJm+q05rMQzGl9BO2aDp+f3V0T9ot//XTUJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027