UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0Zj70vJA0pTtpCHRj0no82Va6VrjRnr/lLYePwVO0E=' 
WHERE 
  key_id = '6e0c6e85c5caf6fa57200c26a8b770987c6cf87af9cca3c134c2f15d7e267e37' 
  AND (
    token = 'K0Zj70vJA0pTtpCHRj0no82Va6VrjRnr/lLYePwVO0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )