UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zF8+8zgKuFSRc09CzguXkA6ZrhXYDMmZtOiZCVx1FLg=' 
WHERE 
  key_id = '4f0c35b3b24f8360f9c0e9c637b425b1fd50848b9d87de176358fe752adc5ff7' 
  AND (
    token = 'zF8+8zgKuFSRc09CzguXkA6ZrhXYDMmZtOiZCVx1FLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )