UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WNPy3JVQOywr04LcqroBLyGbwbDIK1NcNebNvG/ERY=' 
WHERE 
  key_id = '91211e59d05262c3cabdfaf6fd458ce9e9a3114f5e6a999dc603d4d599e56fc0' 
  AND (
    token = '6WNPy3JVQOywr04LcqroBLyGbwbDIK1NcNebNvG/ERY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )