UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC9/4ESHTQ+gVOiywI/G8hiVW/OX4UE/Z08lr1rBUMc=' 
WHERE 
  key_id = '2cd5954645cf615b83efe9b8caf71731811056aed3ca7794699f6e957d1e0726' 
  AND (
    token = 'gC9/4ESHTQ+gVOiywI/G8hiVW/OX4UE/Z08lr1rBUMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )