UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rRWKNhww/rjLzAJvLHBKddVnCgEiba2xfDYiAIjvj8=' 
WHERE 
  key_id = '900fbbe1b05dcad6051244cb3af399fbff95cde34e21fc068cdcf1be1811bbe8' 
  AND (
    token = '4rRWKNhww/rjLzAJvLHBKddVnCgEiba2xfDYiAIjvj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )