UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRfZ1HYIjjdI1lwed1B+YIxBcBsnEociWELMiPJiwyQ=' 
WHERE 
  key_id = '6d16c1a0bcd0dc78a7b9cc5e6adcd969269a3440416c585cc00205bc1049781b' 
  AND (
    token = 'CRfZ1HYIjjdI1lwed1B+YIxBcBsnEociWELMiPJiwyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )