UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'loGROxKnK48/K8Y7Uv54saKJJuH6HFdTNHnwSkCnW54=' 
WHERE 
  key_id = '542ba65e8a0f8ea7c7a65887ff9c54272a78e6626c9010397c6756662dc73610' 
  AND (
    token = 'loGROxKnK48/K8Y7Uv54saKJJuH6HFdTNHnwSkCnW54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )