UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwX1CxKiABGTjRuSqOMyr06H+8r6MupOMjEAOiDno8E=' 
WHERE 
  key_id = '520f74342b7b999bb7b223527226018c0818c70ecf7963b02fb855d680afed6f' 
  AND (
    token = 'xwX1CxKiABGTjRuSqOMyr06H+8r6MupOMjEAOiDno8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )