UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UCDjJRnILjgUxgqu1+pDnL5mt62iBZi2lF5jSf/f6g=' 
WHERE 
  key_id = 'b1141f5f61cac4067dda8817724f263d3ad3545b348a8d0aceafc3a3a1161828' 
  AND (
    token = '/UCDjJRnILjgUxgqu1+pDnL5mt62iBZi2lF5jSf/f6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )