UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBnxWTRtXjPbE7kZ9pThbyUwakdhWyo7USkbyXipQ/w=' 
WHERE 
  key_id = 'd9b4de90124bef8360851288c27ea19fb6028c12930499c3be49817ca53f501f' 
  AND (
    token = 'TBnxWTRtXjPbE7kZ9pThbyUwakdhWyo7USkbyXipQ/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )