UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xa5v6qR/B8QwUhPDMB8ig6uZVAU7Nqb26nW2WFOn34c=' 
WHERE 
  key_id = 'a259f5e8d3f3ad1f65e749f1801bd99734131249281ef07d1d501dc31d15ea8b' 
  AND (
    token = 'xa5v6qR/B8QwUhPDMB8ig6uZVAU7Nqb26nW2WFOn34c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )