UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qgSwWmPtMVEJF1qdoBgPFQqJxYP2PkWiH71+gfbVmPs=' 
WHERE 
  key_id = '53b158049df4fe30b1d5abb76c6ca542d164c14e18bb9b8e3a809d3fad3da2ab' 
  AND (
    token = 'qgSwWmPtMVEJF1qdoBgPFQqJxYP2PkWiH71+gfbVmPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037