UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpGS9aaY94dpPV8DoBs5c7Ak7EVv5hCgYwwIsoQ92LM=' 
WHERE 
  key_id = '77dfcc90151fd3226fb94fc86a71ea51bd31fa85f239fcf01f58b9b90b7a666c' 
  AND (
    token = 'VpGS9aaY94dpPV8DoBs5c7Ak7EVv5hCgYwwIsoQ92LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )