UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slzNKQDYfvALI+baTUiPoPOIP0pBOAWArhMo3GDuJuY=' 
WHERE 
  key_id = 'a3a845cc65b0ca535b90a8197b0e6418b1b2ea99eb8ddfaddf4f9e262b4febd5' 
  AND (
    token = 'slzNKQDYfvALI+baTUiPoPOIP0pBOAWArhMo3GDuJuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )