UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LgMnP0BfIBwl0b3NpE4cUpzLJXIVajue1XtXv2y8oc=' 
WHERE 
  key_id = '1debb18eee2da7873265c876e1fc240e683866cd65432c7d7bf364f301d26c3a' 
  AND (
    token = '4LgMnP0BfIBwl0b3NpE4cUpzLJXIVajue1XtXv2y8oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039