UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5T1fczRXTxmrk3qv8KDNThQqrEjD98xsL91GwZBYuc=' 
WHERE 
  key_id = 'be4c39bc355962da134b289373d5839677d8ee0c4a5410c71cbe06920541bbaa' 
  AND (
    token = 'U5T1fczRXTxmrk3qv8KDNThQqrEjD98xsL91GwZBYuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )