UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCirR0fCwxJpDC/P/dwhNZ4vl8SJEu8afqa9cX3n/ps=' 
WHERE 
  key_id = '38c2321519183aa418d4d6eaebac2bfa258da0369c54fc6b147cc244c52b35df' 
  AND (
    token = 'SCirR0fCwxJpDC/P/dwhNZ4vl8SJEu8afqa9cX3n/ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )