UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8lPO78s4hJMbWzSFylnmU/GezVAvf/lU+kUaTC9X6w=' 
WHERE 
  key_id = 'bc6c3cacc751ad71261aa74cb68c19fb6cbac4a8cc0f816ae64e1a87dd2fc750' 
  AND (
    token = 'p8lPO78s4hJMbWzSFylnmU/GezVAvf/lU+kUaTC9X6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )