UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6LqDYIThMiFIzyo8zcFWB3OLZ5nAvhMcedwBj1+/gk=' 
WHERE 
  key_id = 'ab19909f3114219fbc25fba3fd409b1a2739fdc6a15b5cd75d4170c19cd5a3ce' 
  AND (
    token = 'm6LqDYIThMiFIzyo8zcFWB3OLZ5nAvhMcedwBj1+/gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )