UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlKvduzJQhB5FgeVn/ZKXVJMuhGkTEcT/BJbehZNuFc=' 
WHERE 
  key_id = '59712657989895e7804c1adbf794940405fde07da04524e54695027420cc4a73' 
  AND (
    token = 'mlKvduzJQhB5FgeVn/ZKXVJMuhGkTEcT/BJbehZNuFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )