UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRF1oEH0j0eRnvRkS78s+eO+69zBlLZVAMrsYfSWohg=' 
WHERE 
  key_id = '93e5d5f5d161bb1b88e5c642ecf812de692fe021e0ed583f75c0c7bcbea9dffc' 
  AND (
    token = 'QRF1oEH0j0eRnvRkS78s+eO+69zBlLZVAMrsYfSWohg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )