UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shK6cOwryeK3zyiajX6udROzOvfm0rfejyaunJDF4IM=' 
WHERE 
  key_id = '49265d8a9c20ce34e20988648b41f2fbed45f6979d5dae6600c53aa44d4e72f1' 
  AND (
    token = 'shK6cOwryeK3zyiajX6udROzOvfm0rfejyaunJDF4IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )