UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUa1OJ6fCSczfw/1NtTzTz6FI7TVEyBflk/TcbCv82o=' 
WHERE 
  key_id = '2b43c09207120cc53183c562646c3910d084c8082f667bdd6b2836c2968a21bc' 
  AND (
    token = 'WUa1OJ6fCSczfw/1NtTzTz6FI7TVEyBflk/TcbCv82o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )