UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PBWwUiXGAnDM/CLZwWCNFLS7tMaKvk3CTA70lNle0M=' 
WHERE 
  key_id = '9171215efad6fb0155b88297ecfc38d3edde187e595a812fa7a17784ba54bdaf' 
  AND (
    token = '+PBWwUiXGAnDM/CLZwWCNFLS7tMaKvk3CTA70lNle0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035