UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0XtAGHxLKygHL3Z718v1QujbFpSlNWWnAQx966MH50=' 
WHERE 
  key_id = '2a4187f5737ff2df18a04d1fecbb72eced6e3298eba24545acc03d919271a411' 
  AND (
    token = '+0XtAGHxLKygHL3Z718v1QujbFpSlNWWnAQx966MH50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042