UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKYkWV4HvvpaYqxO+2HFOzThQUBcj+7FVEODD+ShQBg=' 
WHERE 
  key_id = '28125d7b1b17f2799ab102cd146bf66556a189568e90054f477867c70ac294dc' 
  AND (
    token = 'rKYkWV4HvvpaYqxO+2HFOzThQUBcj+7FVEODD+ShQBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )