UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDRqQJHfksf459rMzA3FUY5Z36RyByZqwgXKYLPj4QA=' 
WHERE 
  key_id = '4157dbaaba5c7616cd63d4c941c6e15eaa8979a74b32587c897adeb8a313f763' 
  AND (
    token = 'cDRqQJHfksf459rMzA3FUY5Z36RyByZqwgXKYLPj4QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )