UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vb0GzXhwd6SVcQSGTMOKXPdSXcUjNE9qPNt74iTJ+AY=' 
WHERE 
  key_id = '40142e36412fc9de55a380ddf1bfad70da0d1214d7a7ad816ed8706840d2169d' 
  AND (
    token = 'Vb0GzXhwd6SVcQSGTMOKXPdSXcUjNE9qPNt74iTJ+AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )