UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPLOdYxC0yrVVNXVxu7qPIq2KK/kLU7Cp4npMZWdMcg=' 
WHERE 
  key_id = 'c57da8d81cb9f2717dcc151005eefbebeaf7ce6ea07860cf20eef90346876fe4' 
  AND (
    token = 'UPLOdYxC0yrVVNXVxu7qPIq2KK/kLU7Cp4npMZWdMcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035