UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lefrn7J/3Y8vr8hRhxBULGTE55W3/KfC2NR1ZI6+8LY=' 
WHERE 
  key_id = '2a1c992291d4de2efd7c427c05de1270bf3db14127266fb400b94be2ab17fd81' 
  AND (
    token = 'lefrn7J/3Y8vr8hRhxBULGTE55W3/KfC2NR1ZI6+8LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )