UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSE17xPY/ufdHh4wTaSIMfGUtOGJIWT/YuIHEsYjh24=' 
WHERE 
  key_id = '6171740bd50252f86988d3dc5b8938447daf4c31069111db7d7060a0697efe2e' 
  AND (
    token = 'WSE17xPY/ufdHh4wTaSIMfGUtOGJIWT/YuIHEsYjh24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )