UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BB3RSPvNQa22QPIVugL8rPkME3FK/xd8JRLG6k08dLM=' 
WHERE 
  key_id = '971e35d4659ebd49d8bcaba76af857b74449e6cff8c5e72dd7121624b227ab5b' 
  AND (
    token = 'BB3RSPvNQa22QPIVugL8rPkME3FK/xd8JRLG6k08dLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )