UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1Afygl08T+bQyXBfyuWdzMqrLJDsgppL6gosMea1pY=' 
WHERE 
  key_id = 'a5dccfe5d463fb5a360f2382bd15df957c924b4280cf77ba22553553f690c92c' 
  AND (
    token = 'N1Afygl08T+bQyXBfyuWdzMqrLJDsgppL6gosMea1pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021