UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2d974ELnSX0yB/+Qo8tQFjBJWXj6eVa/JDbN3bLB3IM=' 
WHERE 
  key_id = '8f68084e098f22092ff81b41fd61301ea1cff6e8b757d0b2bee620203049e886' 
  AND (
    token = '2d974ELnSX0yB/+Qo8tQFjBJWXj6eVa/JDbN3bLB3IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )