UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hS447e9g+LcusVn9NVujV9mMMF3RDIaShdbLiTVSjrc=' 
WHERE 
  key_id = '3893f852a18ca8a15e188234323043a3f4f812e0871748c88febf6d3fdcb44dc' 
  AND (
    token = 'hS447e9g+LcusVn9NVujV9mMMF3RDIaShdbLiTVSjrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )