UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJaSp+jSXjN6H5bI+u3+lF/k2B6bzJ95RcVWkUacbRo=' 
WHERE 
  key_id = 'bb85857d779a76fdf955e2d5430cd80875a04e638e2535c91afbb39ef0d8fbdc' 
  AND (
    token = 'jJaSp+jSXjN6H5bI+u3+lF/k2B6bzJ95RcVWkUacbRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037