UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+G5sbdQ8t79BuIQay2pn/nkWgtsrAS4eLtVPs9hvclE=' 
WHERE 
  key_id = 'fda9575abe7aa80ed4cba187a1ee799af7f048f1660fd92c86d3ae9cf8273565' 
  AND (
    token = '+G5sbdQ8t79BuIQay2pn/nkWgtsrAS4eLtVPs9hvclE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )