UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLlxdE7RGAjO80qKEofQxH0q+qydz1+qjIoyoygXkU8=' 
WHERE 
  key_id = '581d233472464eda99abeb8201be8f32f2da650f36d57d4237b7a8700de615b4' 
  AND (
    token = 'hLlxdE7RGAjO80qKEofQxH0q+qydz1+qjIoyoygXkU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )