UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am4e938L7tEbQ68V03pZxzvQbyDXLwdJOxNW21OJZhE=' 
WHERE 
  key_id = '1ca3f721747c4b6950f85f4c129101ac9f7f785757e594c385706f6cd989afd5' 
  AND (
    token = 'am4e938L7tEbQ68V03pZxzvQbyDXLwdJOxNW21OJZhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )