UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RI5I0WxGCUZQN/8MGwPvRcjWSAulgJMEaJhmxCdFD5U=' 
WHERE 
  key_id = 'd20475cf12e3b9ba5a05b25afd0456eea0392c94c8f048c72635b150f05b96df' 
  AND (
    token = 'RI5I0WxGCUZQN/8MGwPvRcjWSAulgJMEaJhmxCdFD5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )