UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2UCdVS9UxS5wVFdw2QLFg93UNCsHu6N+8fushV8jM0=' 
WHERE 
  key_id = 'e5e64528bd7fab25c49ddf41d800eefb17ba8dd8f21cd2465858b5abb19453cc' 
  AND (
    token = 'S2UCdVS9UxS5wVFdw2QLFg93UNCsHu6N+8fushV8jM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042