UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BLJhE0neNrOVGb3EXpgFe+rMOoAW2BYOoc5agJRjmQ=' 
WHERE 
  key_id = 'c2e99d30ad66efb260b6103d6af21694a8dc0fb632ccc35c8df8f9ef1c4b8209' 
  AND (
    token = '6BLJhE0neNrOVGb3EXpgFe+rMOoAW2BYOoc5agJRjmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )