UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5QyuMeYwSd4kWG9LmuZxLZ4OlSfn01lFDr8KApM4+I=' 
WHERE 
  key_id = '5061af3ca6f4261a83804d1264fb7c958255ccac68b749eacec3c23ed2114e6a' 
  AND (
    token = 'r5QyuMeYwSd4kWG9LmuZxLZ4OlSfn01lFDr8KApM4+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )