UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7v6SZ2lRzdCm/upUlTXgV5SoXFIy4D+WCR2GjrHSixQ=' 
WHERE 
  key_id = '2901414d06e473c6909334891ee7131d747854b2468d86098dd42a946bdf2fb6' 
  AND (
    token = '7v6SZ2lRzdCm/upUlTXgV5SoXFIy4D+WCR2GjrHSixQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )