UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlwYVVILh+mqFwPcZvPFz7rGcpVnRoHnP4VIsbJHO+E=' 
WHERE 
  key_id = '9accef01b49eabbcf6cd54df17d426390f25c2b2120632f96f029acb57811580' 
  AND (
    token = 'UlwYVVILh+mqFwPcZvPFz7rGcpVnRoHnP4VIsbJHO+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00083