UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3f3uoyuFOy4IYXbBcLflbljRhD4MAWMTGC4iKqcj8eA=' 
WHERE 
  key_id = '1838a8528ad5d28e04669595b8a892885193c46204973a408c367a6e975a5ce4' 
  AND (
    token = '3f3uoyuFOy4IYXbBcLflbljRhD4MAWMTGC4iKqcj8eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )