UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+SVRe2zCy4Hg0ufkrFplEb3VYyOOCuhbU8Cv/SAMgw=' 
WHERE 
  key_id = '715a7811354324c243ede2c0d7c4ca5178ed437017b960854a0ccf400f84c568' 
  AND (
    token = '/+SVRe2zCy4Hg0ufkrFplEb3VYyOOCuhbU8Cv/SAMgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )