UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzo7s6MIJbgAJhU0kQbKxLgUyukpG07vSNt2wnxdx/Y=' 
WHERE 
  key_id = '5c6649c6cd99b138f36d8f148f321e90645c5d1c95b691f61e587253435cb045' 
  AND (
    token = 'rzo7s6MIJbgAJhU0kQbKxLgUyukpG07vSNt2wnxdx/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )