UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSCUidkPEBooHpZs1rrntHRgW9iThK6N3Ox/5vWJrKM=' 
WHERE 
  key_id = '044cf81e2801b6c96609240c20f96596f2d5fa7d4bf45633f26f0ab0862ee4fe' 
  AND (
    token = 'LSCUidkPEBooHpZs1rrntHRgW9iThK6N3Ox/5vWJrKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )