UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/SA4cKTsEalBEy3eZnw9UpM1/TtEnOOShn0fLvOc4g=' 
WHERE 
  key_id = '4627c3eecfc2259f2b12f80c2127599f28b71614be94554793693210af2702a6' 
  AND (
    token = 'S/SA4cKTsEalBEy3eZnw9UpM1/TtEnOOShn0fLvOc4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )