UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYbljzl9tKq94Tn6TWgkx9FM7+98H8q6ZW9+S4HDlsI=' 
WHERE 
  key_id = '634840343489ca3fc7ee9cd771a629ba0a129d1f9889ce73fed6ee7867f64504' 
  AND (
    token = 'gYbljzl9tKq94Tn6TWgkx9FM7+98H8q6ZW9+S4HDlsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )