UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXvf4z1vciL+iMOK1VV3mIR32VpkNwgP+HvD8s//IWQ=' 
WHERE 
  key_id = '33eea7b0ec792eec37a9e96be74f09a960d19150f6f9149a7d1dfc0194039302' 
  AND (
    token = 'bXvf4z1vciL+iMOK1VV3mIR32VpkNwgP+HvD8s//IWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )