UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXMu7LYaOyEVi2dHNIxbPsgc2fNPdE8HWyLfJ6Dvp3w=' 
WHERE 
  key_id = 'dd52fb94f3275dd720d16441513c7546216185105b59e2b6667b35dd01b117a4' 
  AND (
    token = 'WXMu7LYaOyEVi2dHNIxbPsgc2fNPdE8HWyLfJ6Dvp3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020