UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z18PUPoj3PfsfwnO+XnBxizKlJPyo8HmKKH35+vG84w=' 
WHERE 
  key_id = 'c95a7670032adb00f33c01c2fb456e675902484f607548c335ec6a1c34b4c3d7' 
  AND (
    token = 'Z18PUPoj3PfsfwnO+XnBxizKlJPyo8HmKKH35+vG84w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )