UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hh2rftiEfKtrz7jIIy8vNRuiqK2x9NnLJFJvL1YB5RU=' 
WHERE 
  key_id = 'a7f8a3521e603439e194f7de498e87e24b6951c049998538a626f3fc75b2f872' 
  AND (
    token = 'Hh2rftiEfKtrz7jIIy8vNRuiqK2x9NnLJFJvL1YB5RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )