UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Sg97OJv0f6fsrtuARKHMmbWmih6s4qo7daLXm9VI+M=' 
WHERE 
  key_id = '2e4243fc57f74d3f3342eb9904672a80158369c209c5a7b08aea3bf771a1dfa7' 
  AND (
    token = '5Sg97OJv0f6fsrtuARKHMmbWmih6s4qo7daLXm9VI+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )