UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKGBT2yqpxwrgrBJiX+QeDgpu/m2fUUxAZSxYFL7FTY=' 
WHERE 
  key_id = '3aca4f59e263c31a65dafe8fe4e002db8029e3171798f58943292e51645ffeaf' 
  AND (
    token = 'zKGBT2yqpxwrgrBJiX+QeDgpu/m2fUUxAZSxYFL7FTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )