UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZ4BmubiTrGi5VV90/vi3QccBb+VRK7QiW6dUPB7RKI=' 
WHERE 
  key_id = 'c4e63ac5eab8a8ca30059e450615f4df980652abb8738ef01489609a60010806' 
  AND (
    token = 'hZ4BmubiTrGi5VV90/vi3QccBb+VRK7QiW6dUPB7RKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )