UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87v5wP4Armu0XvHMhpfBjHtRM/B3IeFaoNNfwfVXNEk=' 
WHERE 
  key_id = 'd7c8ae0a3b9b2782798d21f59fdbcdf6edacfd94d86f203f1161ba40a2987f52' 
  AND (
    token = '87v5wP4Armu0XvHMhpfBjHtRM/B3IeFaoNNfwfVXNEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )