UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqtZTooJiWTE3ceEC7OLVPwj+kpDjDA25HPPYGVLfC0=' 
WHERE 
  key_id = '21104da6defbc418d70de214acbde27f7c8060b64b9d9b0e0e9a661613cc680b' 
  AND (
    token = 'eqtZTooJiWTE3ceEC7OLVPwj+kpDjDA25HPPYGVLfC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )