UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5T2TUuXJciiJg2rOsGDZeSP8sevYLe9bHAIYH0fXM0=' 
WHERE 
  key_id = '7b34ef1b3d70eedee05ea8d54a60f41194206186e01ec3cb1727aa594f67de2f' 
  AND (
    token = 'F5T2TUuXJciiJg2rOsGDZeSP8sevYLe9bHAIYH0fXM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )