UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5fKbgPguPd8UQfLoBrnClwGu18YxS3j9u1UVXmlbJo=' 
WHERE 
  key_id = 'b57acf44ce788f32243c1dac2694481358027c463a131ef821c5639e59e28cde' 
  AND (
    token = 'T5fKbgPguPd8UQfLoBrnClwGu18YxS3j9u1UVXmlbJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )