UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXQdmMmNkLQh73GEqyrldzVrLNlx3pCKpW9/IBtE5bA=' 
WHERE 
  key_id = '521ef5cbacbb08b231b4093ff291d42de0a72b89c015afeaf597a9ea119b8369' 
  AND (
    token = 'wXQdmMmNkLQh73GEqyrldzVrLNlx3pCKpW9/IBtE5bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )