UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rToUHsfw0e1OJ7OPyXhMzqtyfQgLVMH6sCinLb1zOvE=' 
WHERE 
  key_id = '4ac96bdc272c2301357ae72bc283365cd72695ae0ff3167e3a9ff540429afe85' 
  AND (
    token = 'rToUHsfw0e1OJ7OPyXhMzqtyfQgLVMH6sCinLb1zOvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )