UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mc5jnXrw2khotTo6QTpaqZ2iYUS8n1UHnyyIZBmuywU=' 
WHERE 
  key_id = 'add2fe2361d6ebd463344fd80a38a0c9c752194d8305cebe32b1231057715301' 
  AND (
    token = 'Mc5jnXrw2khotTo6QTpaqZ2iYUS8n1UHnyyIZBmuywU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )