UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84G7J335z45MGADJ5ah9krimwWaCeK/3HVkNeyrnp4M=' 
WHERE 
  key_id = '6ca8a6293f44c82d6ce79d166ecab33c9795191daf40237215d635a961877dad' 
  AND (
    token = '84G7J335z45MGADJ5ah9krimwWaCeK/3HVkNeyrnp4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021