UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2m4X34OGHN3rcUEwqd8B+LnacI7EY9HmyJhzhFTe/Y4=' 
WHERE 
  key_id = 'b2e8baa20a45cd69c38254a2ec5036aa3f7250f97bed93f9ba6bad3c4d23548c' 
  AND (
    token = '2m4X34OGHN3rcUEwqd8B+LnacI7EY9HmyJhzhFTe/Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )