UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1utvO15qoAQnwBfLrnBCAz7X2lwvZDngmkVfT7WvZs=' 
WHERE 
  key_id = '15d0d53024a1fe4f43f9b0f2a9936f7507124ef56c1e9188c7b5d4e67cf88ca5' 
  AND (
    token = 'D1utvO15qoAQnwBfLrnBCAz7X2lwvZDngmkVfT7WvZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )