UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QheRBHTM0wOlGG9MDyzrxMUPEVuCL5B1sVYboFpuqEM=' 
WHERE 
  key_id = '76d59f1fa0115e721b45c8b8cb59689043a6b8efc8b952fe826a83c14b76492c' 
  AND (
    token = 'QheRBHTM0wOlGG9MDyzrxMUPEVuCL5B1sVYboFpuqEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )