UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waE9lrVmS/8yUMkfryb9CQv50Xs0qJVvfTsP5IA0li8=' 
WHERE 
  key_id = '509b44c750d90e92f4e29d09788b23f7013d74c98d533dbdb2591933cbea439f' 
  AND (
    token = 'waE9lrVmS/8yUMkfryb9CQv50Xs0qJVvfTsP5IA0li8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )