UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNhvXVmUA0NFPb0cOom/wwQE+daVxC7jJ2kqv/ZkENI=' 
WHERE 
  key_id = '250e4d5ee5d979acd5735aeca8a9b86a62be77c3370a65a61ab9414dad8dd7d1' 
  AND (
    token = 'gNhvXVmUA0NFPb0cOom/wwQE+daVxC7jJ2kqv/ZkENI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )