UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2jCBoUUgn16X70qgEw+8ibTS7QR4BqfY2qCb+lDr/o=' 
WHERE 
  key_id = '357e8a294809aa5d335ab673f0dae5bffd3c513a2d48c16105f32330a2fb0f76' 
  AND (
    token = 'm2jCBoUUgn16X70qgEw+8ibTS7QR4BqfY2qCb+lDr/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )