UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kg3V2XEprVn/MuF43RKYsvccRWuaHPzTsAgJO459hH8=' 
WHERE 
  key_id = '9c14b57e79f86a892292b2924889f56fd9d46b665ab3e4a3f6c1122372f4886d' 
  AND (
    token = 'Kg3V2XEprVn/MuF43RKYsvccRWuaHPzTsAgJO459hH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )