UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Xeqbit7BEEFbCxW9VEweb25HxLiYwxz7FhJR2aYWLw=' 
WHERE 
  key_id = 'c6364c3508d0f4ae688a4bdd227fedce78509607de20a180a6318a2dde98a471' 
  AND (
    token = '8Xeqbit7BEEFbCxW9VEweb25HxLiYwxz7FhJR2aYWLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )