UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '43a/eqUV5k0qHBJdaIwW0lCu8Jz5TKgIiw2PLVSox5Y=' 
WHERE 
  key_id = '6a06697c1ee2b626b9063d89a42249197f08b264ecc1067660d6cc49be95b736' 
  AND (
    token = '43a/eqUV5k0qHBJdaIwW0lCu8Jz5TKgIiw2PLVSox5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )