UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D3R6c/IeeJAA1Du7AbNcu/1B0oLuYFswOePN+dddmSI=' 
WHERE 
  key_id = '2db743946c5f00963a9483df66aaea92028ab1777a6c4694827a81f9cf1d1bb8' 
  AND (
    token = 'D3R6c/IeeJAA1Du7AbNcu/1B0oLuYFswOePN+dddmSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )