UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnmqTHe3v8AR7YBwwwLal0LVRfzzSjhMQuq0xdyIEuA=' 
WHERE 
  key_id = 'a6bda47d7118c803f1984a165101036968aba8a2b6fce9ae6883dd388156edf6' 
  AND (
    token = 'JnmqTHe3v8AR7YBwwwLal0LVRfzzSjhMQuq0xdyIEuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )