UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UjtVkm4IIfuKaCX3wMPfd73VCK2sdYYfLPh/KcHw4M=' 
WHERE 
  key_id = '51216831505ba892c6b56554a1435ad329d1c9eb10a3a5ad71a1e09b6580f08d' 
  AND (
    token = '/UjtVkm4IIfuKaCX3wMPfd73VCK2sdYYfLPh/KcHw4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )