UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBc7KMP2C6rssXpjnyJX/mSDSchPKmy5OWILTLL1CV0=' 
WHERE 
  key_id = 'ec8795fa8e84c6143f7a68d7c26ddaf27f60dc5c69fc9164c08b174fd31f43b4' 
  AND (
    token = 'RBc7KMP2C6rssXpjnyJX/mSDSchPKmy5OWILTLL1CV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )