UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fn4x+izlXuVLtEeTESalvDEukmruxbkHxuGsZGZTeDM=' 
WHERE 
  key_id = 'db7e2f167885063e40863f30d43b60b8dff38f9f7e51c8934b6a30335ffc5986' 
  AND (
    token = 'Fn4x+izlXuVLtEeTESalvDEukmruxbkHxuGsZGZTeDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )