UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NET/Jt8Vn3AJ0dBx6BpXiCIRiyYrSphsbZ3ZUtGx6E=' 
WHERE 
  key_id = '31a61cfe954778fc7813a4afe0e691e82783634022fe29146c933afce69dbed6' 
  AND (
    token = '5NET/Jt8Vn3AJ0dBx6BpXiCIRiyYrSphsbZ3ZUtGx6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )