UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fscteWljmOCWfh2F5YiaFQxEE/Hu40isUsP83HqoBLU=' 
WHERE 
  key_id = 'e56c2cc3972e16ac559bbfa72a3df7021db95d977de12ad83afecf9d37958bb5' 
  AND (
    token = 'fscteWljmOCWfh2F5YiaFQxEE/Hu40isUsP83HqoBLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )