UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8y18W/oGwtjyfKEZd2OTDhKKt9llNBjUfp2kiP1TIo=' 
WHERE 
  key_id = '34b02aeb4e9ae6a3631314e0d7d5f57af1e084a5d613bae7a6c6d1f55166b7aa' 
  AND (
    token = 'C8y18W/oGwtjyfKEZd2OTDhKKt9llNBjUfp2kiP1TIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )