UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klJzeDVEu1+3BnicKnNmiHvXIsywXlmXc311pJAftPo=' 
WHERE 
  key_id = 'bc4a48a1fafaad291b1892420f84bd0e19e2e6e53b7beae3b95ff34cf73df0cc' 
  AND (
    token = 'klJzeDVEu1+3BnicKnNmiHvXIsywXlmXc311pJAftPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )