UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djsIPew8cc9SpViflzxxHdknqE+vo/2Bbw9Iei3yTf4=' 
WHERE 
  key_id = '3a1a264b88c3123197083c7c6cc570034d37eb679f27b2283ed5877a5709f257' 
  AND (
    token = 'djsIPew8cc9SpViflzxxHdknqE+vo/2Bbw9Iei3yTf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )