UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwP4HtENXgbMWu4v0YNIKPLjonNZ/gi4IjxRRi9GrbQ=' 
WHERE 
  key_id = '54a332aaca252ad33ae52921574b2b333e6565cd04b2926c477cca8e1a961b99' 
  AND (
    token = 'NwP4HtENXgbMWu4v0YNIKPLjonNZ/gi4IjxRRi9GrbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023