UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCX+v99XkDUSqo9eWMb217nYp2phrlChv9SWKAfuJNQ=' 
WHERE 
  key_id = 'b6f3c28ad963cf8fe576f2fb7ba5bd85a79bcbbe406638c2f01e841f356eeb5c' 
  AND (
    token = 'JCX+v99XkDUSqo9eWMb217nYp2phrlChv9SWKAfuJNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )