UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xt0f1SesbvBGuNs54SujEfn/cJpDmw8LtLxt8BfoWF4=' 
WHERE 
  key_id = 'd8fed533340703439fcc17ba6b9740e3ea88e0110fc449578806d0a596965d74' 
  AND (
    token = 'Xt0f1SesbvBGuNs54SujEfn/cJpDmw8LtLxt8BfoWF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )