UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWFIf6f6ZFmikfonBFXXEPu164WvTG7tcYeNdEk/Hlo=' 
WHERE 
  key_id = '484cb8d0669d98b650db34fe38e442fc5f05d95389f1dbfc47a7126d727f872b' 
  AND (
    token = 'uWFIf6f6ZFmikfonBFXXEPu164WvTG7tcYeNdEk/Hlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040