UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxTNSTujyPj120quInVAU8d1ziBhttGxm7nyXgOSq6M=' 
WHERE 
  key_id = '1a93815ea26f095fe2fafb718e496a80c7be2ae7700415dc76f60a80ada08d3e' 
  AND (
    token = 'vxTNSTujyPj120quInVAU8d1ziBhttGxm7nyXgOSq6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )