UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0u6g4iPfjSA5l9n63BBX7H5bYU+pNBIqvfsT5NUDGUE=' 
WHERE 
  key_id = 'ebfa94600eeb447b0b6cce387b006417f14314f0d82ae35c272e228f22a97868' 
  AND (
    token = '0u6g4iPfjSA5l9n63BBX7H5bYU+pNBIqvfsT5NUDGUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )