UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TU3KNwK9GGhdFwQfa7yXlkJyFa2ZzQdBhi31AUvMFk=' 
WHERE 
  key_id = '8c657873a8ac3843cb20334aa4b6f06c06b99fb231aa2da686b213f20e8316fe' 
  AND (
    token = '+TU3KNwK9GGhdFwQfa7yXlkJyFa2ZzQdBhi31AUvMFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )