UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vR+HPzoS6zDdqwT0gsif8LkK8HegEwC1djnltbIzRHk=' 
WHERE 
  key_id = 'dbf57925f705c2c7edb7fe9beca27544553f6c0ab91de784e086e6867af4e6b4' 
  AND (
    token = 'vR+HPzoS6zDdqwT0gsif8LkK8HegEwC1djnltbIzRHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )