UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KphyRYbOLRum/LInieJyCFvzruF5TvPXkochBa9+xvY=' 
WHERE 
  key_id = '4e71523caa7a3c71ed37a29cf93229d83d06121c8d9dfb3a872aff2800afcc57' 
  AND (
    token = 'KphyRYbOLRum/LInieJyCFvzruF5TvPXkochBa9+xvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )