UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7IyeunWt8LQVJF7FmcXpzxLKge/dqWC+t6iQRrKBk0=' 
WHERE 
  key_id = 'e631646ce4a03264bc23240ffc1e2556750ad050e473afc9ef90501e46e88920' 
  AND (
    token = 'a7IyeunWt8LQVJF7FmcXpzxLKge/dqWC+t6iQRrKBk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )