UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DoPmx0Pn3Ty59cn6/xd56qgjbCYNKcmeAsSA1qaySkI=' 
WHERE 
  key_id = '4778b55471a39dc8ea02a313eb0d8d6a86dc079a4603d892b06b15cfb5af1dd2' 
  AND (
    token = 'DoPmx0Pn3Ty59cn6/xd56qgjbCYNKcmeAsSA1qaySkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )