UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUYelpM2cXfUi7ker1kul0ShxVxdlHHKpV+xwAmCljg=' 
WHERE 
  key_id = '6c6066fbd002941a7a8ad613eabcef530524d2f476597b115f9b41c30176e4fb' 
  AND (
    token = 'OUYelpM2cXfUi7ker1kul0ShxVxdlHHKpV+xwAmCljg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )