UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSykZi9n38vzdJIldDrFIrGIaUCR1bSmjGI1TzYviTA=' 
WHERE 
  key_id = '436d557ca15c2eaa7c2df2a3168ecd74a532bfb4282af8e9da5b078a0c75ee89' 
  AND (
    token = 'zSykZi9n38vzdJIldDrFIrGIaUCR1bSmjGI1TzYviTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )