UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xtzHzmF8DOD7W+PPemXLkKoisVwIUzTH8Fb66HD52Y=' 
WHERE 
  key_id = '6947000775cce8f58c03f323841c727a9ee8b3646a79791d287d390f0150160d' 
  AND (
    token = '+xtzHzmF8DOD7W+PPemXLkKoisVwIUzTH8Fb66HD52Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )