UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRP4O+jM55KZiOcHmCMDwGBf06p5u0MP7MNiBixuMio=' 
WHERE 
  key_id = '1e43d04421cdb278ee1c4b1baa330199c40b40f70e23a3e78704dd60030b5eb5' 
  AND (
    token = 'lRP4O+jM55KZiOcHmCMDwGBf06p5u0MP7MNiBixuMio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )