UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VnZA4sL+TCPHlRHSg4EyC1KvdySqD7vAfUH8Q3q/Wc=' 
WHERE 
  key_id = 'b6f359ebd901fe6a95172f9fe1cf6641366cb418da7a3535272967af713447f6' 
  AND (
    token = '+VnZA4sL+TCPHlRHSg4EyC1KvdySqD7vAfUH8Q3q/Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )