UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g1r5HHjGXRpOBhMc5X72nh+xrwhCvVxqBBDG5Tnnt4=' 
WHERE 
  key_id = '8639f2f6bb27c871f4b6c7282fe5e4a66e8586f40f073eb2e093abbbb46157f7' 
  AND (
    token = '/g1r5HHjGXRpOBhMc5X72nh+xrwhCvVxqBBDG5Tnnt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )