UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXCQDD3dI9sIbjrnzD6PHc2/nXL7CEDOUGGJQ6DXUsI=' 
WHERE 
  key_id = '68857348f241059a19c2d062ea8b5bae96aca5084364dac886d88b853c073b5e' 
  AND (
    token = 'rXCQDD3dI9sIbjrnzD6PHc2/nXL7CEDOUGGJQ6DXUsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )