UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EwZZT9J3XnKXRg14e2OpT95igNaeE59jYJgDiajtPI=' 
WHERE 
  key_id = 'a26483896011fe93abb38335d17265c9d1b68f459f14aa18a3c3cd51ba62a683' 
  AND (
    token = '6EwZZT9J3XnKXRg14e2OpT95igNaeE59jYJgDiajtPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )