UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RW53Tgkjl3GphDG94IlGJfIei15l4747+ShyAzQ+YTg=' 
WHERE 
  key_id = '234ea9139819dfcd181990bf1b49a1b881f3cc71ee3a90e9d7e58034f4e4078e' 
  AND (
    token = 'RW53Tgkjl3GphDG94IlGJfIei15l4747+ShyAzQ+YTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )