UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7z8M/qWwiBRFxS1Mlc6N240tySPxeKwj6TBuE2njBLY=' 
WHERE 
  key_id = '81122d87514c9f32d2cf11e644f57fbfcd1d09f612128ec352c619bc41632c3a' 
  AND (
    token = '7z8M/qWwiBRFxS1Mlc6N240tySPxeKwj6TBuE2njBLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )