UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkyrHLQS79J6hT7Jhl8o8nOp0pYmcgbvDHPqCkLwOcM=' 
WHERE 
  key_id = 'e3f4a937ad73cc34b86faa05cf32be86c281b64e09614bea866c4720ecb7c8ed' 
  AND (
    token = 'KkyrHLQS79J6hT7Jhl8o8nOp0pYmcgbvDHPqCkLwOcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )