UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwAE7BMnWV7l0dCejrvcyktBbzYL5UTbXMHxAFY5V04=' 
WHERE 
  key_id = 'e16a89521d0408daca250dce04163ecf66fac44f96b74f683dd81264cfdbf196' 
  AND (
    token = 'uwAE7BMnWV7l0dCejrvcyktBbzYL5UTbXMHxAFY5V04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )