UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6wjc6KwvcBQ/P2aZm2l6rRgipn3anNFwk9s0b4tlYE=' 
WHERE 
  key_id = '1c4d93b03b5542025256245f5fb957588cdfbaf7b104541ac3d2330d1e501bed' 
  AND (
    token = 'H6wjc6KwvcBQ/P2aZm2l6rRgipn3anNFwk9s0b4tlYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )