UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kDKiCEdQzYXc2nBGOjARXxzIBs7ussCeprv39+MY3I=' 
WHERE 
  key_id = '2c544815b6b8c3540ef558d3fa05503e75d7b4bd69cf47751c7839fed7b74fd8' 
  AND (
    token = '9kDKiCEdQzYXc2nBGOjARXxzIBs7ussCeprv39+MY3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )