UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZkcsHPoSTMN9wHOrn1ycTdxpEjJjwpxHBXPEctewoM=' 
WHERE 
  key_id = '3e2e44e9caeef4a4c3791e39a6efc708909dc362c29a55e12d6d023d1375a209' 
  AND (
    token = 'OZkcsHPoSTMN9wHOrn1ycTdxpEjJjwpxHBXPEctewoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )