UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz8u7NNs6KzpArNiBtP108dw4HML4zcJqpRyX/om6Vw=' 
WHERE 
  key_id = 'e93f2b82c84f1828f02ca1a3f6ced2116fee2682f6f0e7b3fad1bd46693d08a6' 
  AND (
    token = 'sz8u7NNs6KzpArNiBtP108dw4HML4zcJqpRyX/om6Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )