UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1HfGXNaBAVhlmhsY8gNErOB7stpxq2JTHKJw03cRFs=' 
WHERE 
  key_id = 'c55a899d48c9d53de3e1f3a18706817635e4d2c15bbd86a37e93a938c3d5199e' 
  AND (
    token = 'v1HfGXNaBAVhlmhsY8gNErOB7stpxq2JTHKJw03cRFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )