UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGQTCxUGqY0ObCyLzKhWpb6ATNDn/QNPw38Pj3vkQdo=' 
WHERE 
  key_id = '4d75376d6d48439a1d6e1d3881839cd0254fdb84dd6c36e112defbb821f34909' 
  AND (
    token = 'AGQTCxUGqY0ObCyLzKhWpb6ATNDn/QNPw38Pj3vkQdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )