UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8Rn3qY94K7GDrjA5mYakTw4NEPCQDrJ6lG08aDSRV8=' 
WHERE 
  key_id = '0c60710ae33fc8eff17aae13737edb7ca2ad0e8f377471d186700136613ca028' 
  AND (
    token = 'r8Rn3qY94K7GDrjA5mYakTw4NEPCQDrJ6lG08aDSRV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )