UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur9ATHjjyT1Mk+P4d7TqBdPDvZhUCGrlecx7LwhtSdc=' 
WHERE 
  key_id = '3686e00c8ef2f5ddb9fb11ba748504db71121f321db0e4347c4559e33b1e25a2' 
  AND (
    token = 'Ur9ATHjjyT1Mk+P4d7TqBdPDvZhUCGrlecx7LwhtSdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )