UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlA8Q29WQJL2aiF6+dXk3/JaVgFHF23W1tF+OtNEQkc=' 
WHERE 
  key_id = '9f9f225ada0d3f99e39ccfd21b2720bbbd582460c1c9fb84b65a5c6736ad2dc6' 
  AND (
    token = 'WlA8Q29WQJL2aiF6+dXk3/JaVgFHF23W1tF+OtNEQkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011