UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wojoCKURB/hq/ZE+Xjbjd4bka4YN1NGsdt7nPPfXX4c=' 
WHERE 
  key_id = '15b26bffe5b7f9c4551a26a988cf3451897f48d80b7faa9cba971a78228405c7' 
  AND (
    token = 'wojoCKURB/hq/ZE+Xjbjd4bka4YN1NGsdt7nPPfXX4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )