UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TxBvMCwf8rX7o5PbT4/fkAzr0/Eym0KxCBxZ0kEAls=' 
WHERE 
  key_id = '7a8ed1785a9018bf44b34189cb92d8e19fee9f67cf157db9f6c5aefdc29d27f5' 
  AND (
    token = '2TxBvMCwf8rX7o5PbT4/fkAzr0/Eym0KxCBxZ0kEAls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )