UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAYuM2Ru5+oFFNBgNf2BUDztohA20PrW9gJY075YQzg=' 
WHERE 
  key_id = 'b3717cbf48313dad16d59bf9c3f6ccae4f48c0e31329a2d654930c609f66da31' 
  AND (
    token = 'MAYuM2Ru5+oFFNBgNf2BUDztohA20PrW9gJY075YQzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )