UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWGr/qjMoZLK6gjiqcVHC6Tv74N+VhL28Azqx7WrrRA=' 
WHERE 
  key_id = '8d0c7819f3c80a3d00c2115a81fe50ab3ce53bb6de38068e31859aeda3055476' 
  AND (
    token = 'gWGr/qjMoZLK6gjiqcVHC6Tv74N+VhL28Azqx7WrrRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )