UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1x3RTxoi4mOLmgAqjIiaOFuF/fyn6hMesuinrKeBrng=' 
WHERE 
  key_id = 'a18e8ea7d3ce2b6750e1fc1ca01b6e2290a813c21638dc34740eb8553b7bb2d5' 
  AND (
    token = '1x3RTxoi4mOLmgAqjIiaOFuF/fyn6hMesuinrKeBrng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )