UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVku2Ar1XBCBE2NDRv4/ViQWrika/PxVVdGX/l34FK4=' 
WHERE 
  key_id = 'fb9b274be621af4f38447b1ddfdecbea3895c64592129c96a525124dc130f573' 
  AND (
    token = 'cVku2Ar1XBCBE2NDRv4/ViQWrika/PxVVdGX/l34FK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020