UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NBjUW4CNls3LtwUTK4ZUghflTz615res8CJtzZOW/ns=' 
WHERE 
  key_id = '752fae7553e767384358f31f052b60b3715b3f2537ca28d1997efca701b2598f' 
  AND (
    token = 'NBjUW4CNls3LtwUTK4ZUghflTz615res8CJtzZOW/ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )