UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAJm+WKmNTC1CWdY0H7yoSMEvx3HpcM+cWm3C57YCeQ=' 
WHERE 
  key_id = '6461e14af5ad2cb9df339be435271ea59340041c264350f111711bac1199bad2' 
  AND (
    token = 'fAJm+WKmNTC1CWdY0H7yoSMEvx3HpcM+cWm3C57YCeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )