UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qptkzLiwI+JTAOF+9uHkhh9jqvi+sqWQW0N8G++i0YE=' 
WHERE 
  key_id = 'e7dff9cb0fc868567e37392491e0b581645b7f7f5059ad71dd22f2c37a56c0b3' 
  AND (
    token = 'qptkzLiwI+JTAOF+9uHkhh9jqvi+sqWQW0N8G++i0YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )