UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sm+naUcu7utspR5QkWVxlWyVq9pK1O3EKH7QR5MEEJo=' 
WHERE 
  key_id = 'bb08319c898e2c836670070a716ddcde0955bd2a778a6e103031f456f2b312cb' 
  AND (
    token = 'Sm+naUcu7utspR5QkWVxlWyVq9pK1O3EKH7QR5MEEJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )