UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/McyCnnM69dXGS1tYUfk+2PVsOvIfrgwAFXhuGaaCM=' 
WHERE 
  key_id = '1d962286e49385806ae72887476d5392cd6c794aa5ec97a784d6f6c994cb4895' 
  AND (
    token = 'A/McyCnnM69dXGS1tYUfk+2PVsOvIfrgwAFXhuGaaCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023