UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAtU3cyw6JeiRINl3EDDJ+MXIDnKD/6hJqQZrwclCQk=' 
WHERE 
  key_id = '76a48c3087bf90b554758afac25fb7efc7e8e53e79c03839a8a36adda9f19c4a' 
  AND (
    token = 'UAtU3cyw6JeiRINl3EDDJ+MXIDnKD/6hJqQZrwclCQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )