UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2WjHRCtC2OgrYqWFBFD4i5DgcWKk05ZXAvp3qiXadU=' 
WHERE 
  key_id = 'a15dbdb9042c6cb9a99ddaceb0a427e61453a4c21af5fcd406e66bd88a6ed518' 
  AND (
    token = 'T2WjHRCtC2OgrYqWFBFD4i5DgcWKk05ZXAvp3qiXadU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )