UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fI9bZg5sheGkdkamSNC4sCDpxURelwgG7IJopqalp0I=' 
WHERE 
  key_id = 'fc0b0170e1943a6132dd98cc313801c6af8b4125f3a90b80ee60587647999b37' 
  AND (
    token = 'fI9bZg5sheGkdkamSNC4sCDpxURelwgG7IJopqalp0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )