UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oyYzxfjPW3loH19VpYjPEYB/DbUq4qBwLu+GUlA/5Q=' 
WHERE 
  key_id = '21e933d4627ed4e5561b512869ecfac775742c0590214c40bd2ce67c4e6c0755' 
  AND (
    token = '/oyYzxfjPW3loH19VpYjPEYB/DbUq4qBwLu+GUlA/5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )