UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'quwjzdYB9+ddms/QgZKFU5/BpT2rZJFQw4FRPNJV/1c=' 
WHERE 
  key_id = 'c12eb5e1a7d6ac43d2efbd7cff74d40a4fa8d8767f4db740572bc96dfe9447ed' 
  AND (
    token = 'quwjzdYB9+ddms/QgZKFU5/BpT2rZJFQw4FRPNJV/1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )