UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mW/4lCGb9KqR5dXmgeMFzPDS1B2RhLIXoS8XWSWzlno=' 
WHERE 
  key_id = '7e0336c4701411e5743afd176b44280c8e6937ad478a6ea1e7760380ad987e1a' 
  AND (
    token = 'mW/4lCGb9KqR5dXmgeMFzPDS1B2RhLIXoS8XWSWzlno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )