UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPTSPWRDuHyZdDf4pyrsJqPBC3w/5CdfYqMhSiNWHpU=' 
WHERE 
  key_id = '8d455aa9a0308a7b60633b9052511fcdb218a3d260cc03a6d716ad4302e27464' 
  AND (
    token = 'fPTSPWRDuHyZdDf4pyrsJqPBC3w/5CdfYqMhSiNWHpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )