UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ORGzTlfiK5WlasY0geHcoi1yPoFv9Xso/GrUUoS4T34=' 
WHERE 
  key_id = '6af04f52a050a7a7dafb1231224f435d2996a2dce1a91e18ee2a8108a89ef8f8' 
  AND (
    token = 'ORGzTlfiK5WlasY0geHcoi1yPoFv9Xso/GrUUoS4T34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023