UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Wj5dP60hOKEMkEyfhgKuOXaBMYo5PGxPm4mUdpUHn4=' 
WHERE 
  key_id = 'b8afaeaeb1f9ceaa648aa83aa6191374a62a7417df9cfd68549c4e9a4fd2e76f' 
  AND (
    token = '8Wj5dP60hOKEMkEyfhgKuOXaBMYo5PGxPm4mUdpUHn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )