UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSZozFgvoY1q862lK36FqwPSipIsg+0YPaSOASLIu74=' 
WHERE 
  key_id = '94d5f1fb63b454e583dc0afa6d089e4cb5e7051f356e0d6c9d1d324b7553fcf0' 
  AND (
    token = 'pSZozFgvoY1q862lK36FqwPSipIsg+0YPaSOASLIu74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )