UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbnzaZUBSacihrRzVNXiwLfi53uk2spvY+xi2z7BtQs=' 
WHERE 
  key_id = '821d8abcadd766af152e180dfca15c900ed49cbb08fdb7bffb90ff58ef7b49fd' 
  AND (
    token = 'DbnzaZUBSacihrRzVNXiwLfi53uk2spvY+xi2z7BtQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )