UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm8HkWgBWvG7vpxrKVaBBrzRPHvnWvOX0eI23lv8uWc=' 
WHERE 
  key_id = 'a4554f6e74217a836b5a5212dc4ab6384005c26a4a7533fa3bc54e3fdce6dc07' 
  AND (
    token = 'Rm8HkWgBWvG7vpxrKVaBBrzRPHvnWvOX0eI23lv8uWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )