UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Qs8TNuWzUlKQVwSQzoN2jq8Sx9RJm5tZETDNSYyrpk=' 
WHERE 
  key_id = '20ed9e529333f24ec54e12790c0ef611d97f71f89f59e423d68aa413d0b55b56' 
  AND (
    token = '8Qs8TNuWzUlKQVwSQzoN2jq8Sx9RJm5tZETDNSYyrpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )