UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pOpLSA8lxQTieqfAYizm9shyh3c29Vwq9gsJwqtULE=' 
WHERE 
  key_id = '1fcf6637e166a5f97a9a6f1b4ade3d3e54c85ac4d5e9886df80a89a1531f719b' 
  AND (
    token = '4pOpLSA8lxQTieqfAYizm9shyh3c29Vwq9gsJwqtULE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026