UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/hSPr2viOkYGhmp5VxX42Q3ZIMOa7sDv7cTPM2pT0Y=' 
WHERE 
  key_id = '7402e643247ba15e98b50742a69cb3e68154de8b28ee4eae262af90a748ae340' 
  AND (
    token = 'p/hSPr2viOkYGhmp5VxX42Q3ZIMOa7sDv7cTPM2pT0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )