UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LIo+N+R1ZMdn8ktkfTE9TzIp/8iVjHQNxPEXLiAynV0=' 
WHERE 
  key_id = 'f5869039603b700a3005d619ed17ec36843ac7f65bf57b5671a961fb1bd8f56b' 
  AND (
    token = 'LIo+N+R1ZMdn8ktkfTE9TzIp/8iVjHQNxPEXLiAynV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035