UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cZXbjdCegciqHXvM4CUajmksMpEBJG14RV2NxxaizM=' 
WHERE 
  key_id = 'c3d354df99d92f4aa97c3d8638332f76aa2d78914ab8d49523511c9e276a381f' 
  AND (
    token = '+cZXbjdCegciqHXvM4CUajmksMpEBJG14RV2NxxaizM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )