UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiJLNE1JusGXH2OAWIEzTHKBcI5qAPrSu9DwjaM0Vy4=' 
WHERE 
  key_id = '42983e6aa70a259005699c289f30c4b67e1d8b2b643553a68f57f08d3b74f48d' 
  AND (
    token = 'iiJLNE1JusGXH2OAWIEzTHKBcI5qAPrSu9DwjaM0Vy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )