UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3GKQJgtqXa1EsEGOS/OHpJKWvlKnYKgH3Pg8FjGP+4=' 
WHERE 
  key_id = '6f43a9ee3726b599ef283f41d4f308bfd931bd55a670c80c9dd9542c07222d55' 
  AND (
    token = 'V3GKQJgtqXa1EsEGOS/OHpJKWvlKnYKgH3Pg8FjGP+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )