UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkdI0sXaUDobzIu6LU/HJnfgK8BCHMbTl0A0+ErBkZI=' 
WHERE 
  key_id = '36ef70d9795f402a68a5fe31e6d8cdc84b6b0df87e5f714f162a70d286433625' 
  AND (
    token = 'xkdI0sXaUDobzIu6LU/HJnfgK8BCHMbTl0A0+ErBkZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )