UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'US3wRv/ksteS1aknUu1VvC8ityX/aDHs/TixiAU76e4=' 
WHERE 
  key_id = '35125dfe888b52a089863338ec2349cd61c1c4c2ba5b68add16ff203b02c54f9' 
  AND (
    token = 'US3wRv/ksteS1aknUu1VvC8ityX/aDHs/TixiAU76e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )