UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXBVpdR2s1xrJe9n2yNi0rzN/3SuZTvbvhuU8wOcUsM=' 
WHERE 
  key_id = '9c51d70d82fa3da1f4e439c1b366ac882614f56eacc97c1c7f5bdfa8e4fc74d1' 
  AND (
    token = 'zXBVpdR2s1xrJe9n2yNi0rzN/3SuZTvbvhuU8wOcUsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )