UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rV6DqIZX2o90gcgEt38ixDnjfwV5GFp8h2vegZdqUI=' 
WHERE 
  key_id = 'db3c964085409b5427b0a4752549d4c7350a79239967666478dc98f3239e9e6d' 
  AND (
    token = '6rV6DqIZX2o90gcgEt38ixDnjfwV5GFp8h2vegZdqUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )