UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xBiKWGBvEBRPInrtOCeYCzE45F3ZrQMxLsUTg1wZok=' 
WHERE 
  key_id = '197dc6604470d1df15ca0f59c8696c65210c153407bddded366de0b079997152' 
  AND (
    token = '6xBiKWGBvEBRPInrtOCeYCzE45F3ZrQMxLsUTg1wZok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )