UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mC6Uptv53J+LxnLsKbfjo9gJX4msmwCpg1PdlyvGZLY=' 
WHERE 
  key_id = '3d8b64f81a85a03779c5d769d84e47e605da8c38dee5f4157ad7f84ddc1f01ef' 
  AND (
    token = 'mC6Uptv53J+LxnLsKbfjo9gJX4msmwCpg1PdlyvGZLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )