UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '597xMjy0LkLleeXVsv4D8sRLUq4AMogJH6H+OQZE+q8=' 
WHERE 
  key_id = 'b6c637c1213b464de130b00ee5df1b6f9350a864bd6ad86a0219b5e33e1250f2' 
  AND (
    token = '597xMjy0LkLleeXVsv4D8sRLUq4AMogJH6H+OQZE+q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )