UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dk/GuxMRjp8ctySe0WbZmwulUxz07MqtvEYFIMcMAYA=' 
WHERE 
  key_id = '2773eb327399253489c31c1f5cc1399fbf6dc9bfa56857604f5eba143774ea41' 
  AND (
    token = 'dk/GuxMRjp8ctySe0WbZmwulUxz07MqtvEYFIMcMAYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )