UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx8lBApdcoH2UNt+0zpX+SwRs9FxirFOxaPPQa21pwY=' 
WHERE 
  key_id = '79d9cda98d0c5ddf1b6e4bad21e432322039f2ea0235bfbc45b3e022513a0dd4' 
  AND (
    token = 'Sx8lBApdcoH2UNt+0zpX+SwRs9FxirFOxaPPQa21pwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )