UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsPZ7eLLu4rjdDUmQIs+JTiEcB8Wx9ibrprZF4W4xaY=' 
WHERE 
  key_id = '68a2be0e9805de3c77f8947d8cfa449efa363410198a57db7457b7f94e0d5b96' 
  AND (
    token = 'HsPZ7eLLu4rjdDUmQIs+JTiEcB8Wx9ibrprZF4W4xaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )