UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '+eF/bY3eAWOEVnK2MEw05+LGBodbcdM/J+pICxoUcjI=' 
WHERE 
  key_id = '462b5b960bdff355420746712aec127b68f4b2bd8ce17cbd0bf153e64afb0f71' 
  AND (
    token = '+eF/bY3eAWOEVnK2MEw05+LGBodbcdM/J+pICxoUcjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )