UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PsQq2RxootaldltPeaBKTdrTiL7vyb/Zz4b2yRV1oU=' 
WHERE 
  key_id = 'b4930d01a2afaf7dfaef6b9d0aafec218aea3f2d184853d32c6b9efe4bbbca4a' 
  AND (
    token = '6PsQq2RxootaldltPeaBKTdrTiL7vyb/Zz4b2yRV1oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )