UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1efsTvPPCQmj2b/5FKMgVmiHXfuonp09uFGfjLj1oE=' 
WHERE 
  key_id = 'a4a582fcade43f75e4e8716abb068aa2838d7bbcb53e18b7462c1a34b7722f1e' 
  AND (
    token = 'E1efsTvPPCQmj2b/5FKMgVmiHXfuonp09uFGfjLj1oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042