UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JDS66BoFfWMmPfBI1vUv38TQ5zk/xjduPmGf6N5gMb0=' 
WHERE 
  key_id = '0849c5e883e88a13da6540e9c43f31826c180ff5c1ea75c46bac27f13832e840' 
  AND (
    token = 'JDS66BoFfWMmPfBI1vUv38TQ5zk/xjduPmGf6N5gMb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )