UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0XeAUFR0BEd8EBvzXEGvktVxSYEbhAsXdulntX4Fuk=' 
WHERE 
  key_id = '816ef56c29f912f779c561635b63e145a87adfe65dbb18bd7b2d8040ac4fb5ab' 
  AND (
    token = 's0XeAUFR0BEd8EBvzXEGvktVxSYEbhAsXdulntX4Fuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )