UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Z/WJdQ5siZDUlg/G0U6f5Kd7snnomouvmhGiZTaQvY=' 
WHERE 
  key_id = '544244abc149a0358f1d27df0d87880e380e1a93394528fc0361afdc3e72f87e' 
  AND (
    token = '4Z/WJdQ5siZDUlg/G0U6f5Kd7snnomouvmhGiZTaQvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )