UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIZ30T9Nh8ZnsD7AbFa6DlHcIr+9fbxrA39jq1Pt0Ec=' 
WHERE 
  key_id = '355a1a7882f760421a8ef18c274374916ee44fda2e943c944d90ac92e104a832' 
  AND (
    token = 'hIZ30T9Nh8ZnsD7AbFa6DlHcIr+9fbxrA39jq1Pt0Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )