UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zs58JPOwBa2mfiZLHQiU4+xULUxLaJzg/wYx3EDwYE=' 
WHERE 
  key_id = '83e0868ae720eec041783e20aba81624dbfc7ff85e875f94242f616ec6e823eb' 
  AND (
    token = '4zs58JPOwBa2mfiZLHQiU4+xULUxLaJzg/wYx3EDwYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )