UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToIn76mRsFGKKTmPE3nJ47UCqq13iPPYl3oSw7RQYno=' 
WHERE 
  key_id = '6bc270b7659f8241a110ccb367cebbc18df6b466d5ba20c8a89999e87247b17b' 
  AND (
    token = 'ToIn76mRsFGKKTmPE3nJ47UCqq13iPPYl3oSw7RQYno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )