UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tB51S6WvhssM+6lJjjXcsOjTDmfEb+93XFJqQ2sZ7tY=' 
WHERE 
  key_id = '5147f52ac3ef7e46557d95ab592c34b7f77bd9d5d7272e9bd8cb1923a138f2f3' 
  AND (
    token = 'tB51S6WvhssM+6lJjjXcsOjTDmfEb+93XFJqQ2sZ7tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )