UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mak9EndYNfbWe18voajr0rQjQSzdaBLtvBRsJ3vqXJs=' 
WHERE 
  key_id = 'eb8824886b3da91cb059673832f94f67c0f8ecab7a73754babd994911331dced' 
  AND (
    token = 'Mak9EndYNfbWe18voajr0rQjQSzdaBLtvBRsJ3vqXJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )