UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+z9bPL3d9JYYZxedOx7CJaaLsiime+5O/3XU8aAtQ0=' 
WHERE 
  key_id = '6c3d898012fe35b746914aaed5354a961500f313f2a060a6428bd2a341c71d56' 
  AND (
    token = 'q+z9bPL3d9JYYZxedOx7CJaaLsiime+5O/3XU8aAtQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )