UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dc3HUcIfDPjo83zZ8JEtkiosFJXU1fHeM19ctf81aAc=' 
WHERE 
  key_id = '9b16f718f2666f6cb84147e7f8d190fddfda3fe2d156ca72a09eec860e0535e9' 
  AND (
    token = 'Dc3HUcIfDPjo83zZ8JEtkiosFJXU1fHeM19ctf81aAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )