UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePLLfX8bLDM40X03aDJ9Osj9RdXR+i3dT6fk7v3LRd0=' 
WHERE 
  key_id = '50d7856d96ccd4a9a9dfa18614bd96402cf5658d024338818f6989770164cec1' 
  AND (
    token = 'ePLLfX8bLDM40X03aDJ9Osj9RdXR+i3dT6fk7v3LRd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )