UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pz4qWDbLbZPZ2gq5ZHtQazqS/hyslQuf0tXgt7uP/X4=' 
WHERE 
  key_id = 'd5553396387099826ab2b0f43cacf509552afdacae1393592cd56980e13d88c9' 
  AND (
    token = 'pz4qWDbLbZPZ2gq5ZHtQazqS/hyslQuf0tXgt7uP/X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )