UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkUQ76LqR+6oUEZXE5mlUKi2FhFElNgd2H+Tp6LGVEY=' 
WHERE 
  key_id = '2e433a5a6edb1ca435ce7359671cbff0c9fd90c2d2d81c0141057a8cf23314a9' 
  AND (
    token = 'RkUQ76LqR+6oUEZXE5mlUKi2FhFElNgd2H+Tp6LGVEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )