UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rutRuSyqFhnbSpiJqYtb0qQTGIyacRG63gkAIAGkfKY=' 
WHERE 
  key_id = '8a0817ff08f3a6d9129b7fe3057cc5441218d8ac76d8f061c086338c0cc7408c' 
  AND (
    token = 'rutRuSyqFhnbSpiJqYtb0qQTGIyacRG63gkAIAGkfKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )