UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0el5EoyGoebxomhCCEl5nzOLLhm74mjMr42EIuVQX4o=' 
WHERE 
  key_id = '9191b2535ca56b2dfaf8d5089df5fa1e47d7572a3a90634087670a5c48856c42' 
  AND (
    token = '0el5EoyGoebxomhCCEl5nzOLLhm74mjMr42EIuVQX4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )