UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41lL4ICEivbOMZKNrp+SFkWQp12klGBD4izI+dYe7Xo=' 
WHERE 
  key_id = '6f9807f87332e7db92eccc97a3ff6e37754dabc76b5718cc5a5a09116356dc5d' 
  AND (
    token = '41lL4ICEivbOMZKNrp+SFkWQp12klGBD4izI+dYe7Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035