UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5bi4bzVmp6qNB8omypYQiurnbSIynOKWLNn5KTRAP8=' 
WHERE 
  key_id = 'ed79e5a1ce9e5605712f84dd0305143f1cc53798b5e2034ffae621809ef85d9b' 
  AND (
    token = 'v5bi4bzVmp6qNB8omypYQiurnbSIynOKWLNn5KTRAP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )