UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L53PObtQbbiFVXSMt2HIyfpjwcdSGB9skC1h1zjVuEY=' 
WHERE 
  key_id = '6e3290150f6f5cf57c2722a3f938a3b124834c9d3a861247eef3b239828592d5' 
  AND (
    token = 'L53PObtQbbiFVXSMt2HIyfpjwcdSGB9skC1h1zjVuEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )