UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKrf/TeNjLzWnp8FODoY4XJSKHSKwa0agWXFOM6Cpss=' 
WHERE 
  key_id = '0828cdb4c7c8dc180cb1d6b7dc54485b7eac7a2f2be2480d039e647d64c6717f' 
  AND (
    token = 'RKrf/TeNjLzWnp8FODoY4XJSKHSKwa0agWXFOM6Cpss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )