UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSV2xWKSSP39M2qKq40whaxBXjwf3S5dvmPxevURnFs=' 
WHERE 
  key_id = 'da4eb7317239a643d913748d2cf985b02898bbad9e3743cc862493ddc52acb42' 
  AND (
    token = 'BSV2xWKSSP39M2qKq40whaxBXjwf3S5dvmPxevURnFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )