UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aM/te3049zltFiNv3FkWYo2ddCnruGBfQUvby+MvJUw=' 
WHERE 
  key_id = '4c96891cd0b803ee6937d05dbe00a0667a6a25c6d99f9e815e7c74c308eb1ac5' 
  AND (
    token = 'aM/te3049zltFiNv3FkWYo2ddCnruGBfQUvby+MvJUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )