UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pjmivNCWaKWQkWSpAQRpKBhkwx+Plfnkq3nQWb1rMI=' 
WHERE 
  key_id = '4b6b0b9e9280e66edd683964efe42476ac58bdc93f8c4e9d7426ebafd0e991a9' 
  AND (
    token = '6pjmivNCWaKWQkWSpAQRpKBhkwx+Plfnkq3nQWb1rMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )