UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBf08ogcEf2KCZYjN6zYNv32EKlIFu0IBQdX5HJwN6U=' 
WHERE 
  key_id = '3a6857019f860dd5961a98d5fa9074fdba945ec84eace5fa8e9badb536732b59' 
  AND (
    token = 'DBf08ogcEf2KCZYjN6zYNv32EKlIFu0IBQdX5HJwN6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )