UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81afHqZK4kAv/uuEYdK2UiA++OSBPK6bCiQAh5I5Jbg=' 
WHERE 
  key_id = 'da0603cea50e2d621f7ee0e7565254c9dcb24248b260abd92b3b7b02497f4afe' 
  AND (
    token = '81afHqZK4kAv/uuEYdK2UiA++OSBPK6bCiQAh5I5Jbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )