UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I04S5bHkk0sv9YAl4xsCj+TvoZsxSZw1i7x3VQAtCVM=' 
WHERE 
  key_id = '56bc5b038b50c8981e5c0255339f74be36e3894a9ecf48accb0af03447938611' 
  AND (
    token = 'I04S5bHkk0sv9YAl4xsCj+TvoZsxSZw1i7x3VQAtCVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )