UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTDGZC04uhaan6se8J0/K67sk4LxVw8lvaWMHc9OCqQ=' 
WHERE 
  key_id = '6e966f03d5142ee1036c975cf892317199bdd4ed7b83a4da92d597bd559a5b49' 
  AND (
    token = 'kTDGZC04uhaan6se8J0/K67sk4LxVw8lvaWMHc9OCqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )