UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptBeb6jeTmCXahmrjza60YrIxNPPUQdEupas5mnbzPo=' 
WHERE 
  key_id = '6a6e2dc6db4db6b49fd1d53a8cde0b2843fd3b2c93d19aad39680c4d3c474bf4' 
  AND (
    token = 'ptBeb6jeTmCXahmrjza60YrIxNPPUQdEupas5mnbzPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )