UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PTqIQ0OZXSbVtCJH8TLLaaUUzn8JzxcB9+B40LnSKQ=' 
WHERE 
  key_id = 'e81f6d1dfc9d3ee629912e7dc2cd41f6a92e385b1e061204e59418e2039e9745' 
  AND (
    token = '4PTqIQ0OZXSbVtCJH8TLLaaUUzn8JzxcB9+B40LnSKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047