UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1YyDx6qLzWFZ1SMgwFlXGQgcY6KFJAtT5y5kfrfnLn4=' 
WHERE 
  key_id = '878faeb4cd878a641cf5578a435fc1a4b155b64a533084ecbfa221a723370d1a' 
  AND (
    token = '1YyDx6qLzWFZ1SMgwFlXGQgcY6KFJAtT5y5kfrfnLn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )