UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+tfaVAcQwsUG4DpZZBtQbvOZsyUIbMg7TLU9nhoewQ=' 
WHERE 
  key_id = '51acf24b6d7990f9ae3c8da080c8d2c99e08b53a5fc7a5d994cd8d2df36ed11f' 
  AND (
    token = 'o+tfaVAcQwsUG4DpZZBtQbvOZsyUIbMg7TLU9nhoewQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )