UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NRmCeSN9+t9kpGfO8HVgTaEccgR9He0MLBo+bgvF84=' 
WHERE 
  key_id = 'b1f2561f414f970f30c5a15d4a51ae042a42b96b08c7a495fc1f843646dee90c' 
  AND (
    token = '6NRmCeSN9+t9kpGfO8HVgTaEccgR9He0MLBo+bgvF84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )