UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWVdKL9Yzd+l4CuUuHKcCl2sKtgONRUhr2rt3M6S4Yo=' 
WHERE 
  key_id = 'b50891899d6452f1624ed34fc2d3aa32a8e5c3d21c86eec28dfabdd9bf5798a9' 
  AND (
    token = 'bWVdKL9Yzd+l4CuUuHKcCl2sKtgONRUhr2rt3M6S4Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )