UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POW0LilBEvE+znjnURGi47ke72cr5AwJHhurTllvJWY=' 
WHERE 
  key_id = 'a0335a6f90888869f9751ebd4c1144e92c9af7cf847899bd0086f82655bc0ed1' 
  AND (
    token = 'POW0LilBEvE+znjnURGi47ke72cr5AwJHhurTllvJWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )