UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JSh97q0iCpKLdT4sf8KtdI+uxOzqneAlAMhMDiH18ao=' 
WHERE 
  key_id = '8e4fbbe103816a70183a3d4d8183e224790c56e4f1d1b963eab0012a420d46b7' 
  AND (
    token = 'JSh97q0iCpKLdT4sf8KtdI+uxOzqneAlAMhMDiH18ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )