UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqjODt3qRKEfd5XWIGKLHqhFveJPou8xaG23v+rOlhc=' 
WHERE 
  key_id = 'fb8cd740c8e942e67912008446af5b7d918b83588268971a43f4b7728032a7f6' 
  AND (
    token = 'rqjODt3qRKEfd5XWIGKLHqhFveJPou8xaG23v+rOlhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )