UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wlt9LCt0AFsVyMLPw59wPDYBNwNRaPCO0jQaybrCpNw=' 
WHERE 
  key_id = 'dbb153ecf329ee580b5d5343b63aa7c95a0a86703393c1408151784f6f33c771' 
  AND (
    token = 'Wlt9LCt0AFsVyMLPw59wPDYBNwNRaPCO0jQaybrCpNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )