UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sri5XbWn+TE1wxJCiBqAygv3w637pJakcqoCPMP5+vU=' 
WHERE 
  key_id = '98ecf44f01622c829aed72b7d52906bf81bcbe93521b40e6ecd5199c402c5a83' 
  AND (
    token = 'Sri5XbWn+TE1wxJCiBqAygv3w637pJakcqoCPMP5+vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )