UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZiuaMUKwJqDNXu5FEbG2liu8oBqWdKm4QmcmuIKGWY=' 
WHERE 
  key_id = '70fefcc0c69a1c9b1b745a98c73e17c8dff8e8f6c951482ce387cf704e330ec9' 
  AND (
    token = 'BZiuaMUKwJqDNXu5FEbG2liu8oBqWdKm4QmcmuIKGWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )