UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKmS42+N50ccT38RKEOhIREwyz6aF13yy27Bq35SiFM=' 
WHERE 
  key_id = '4d3828aca89a484562fcc6aae1269b0a8c347b01f46ee7387e7eeeb067247d12' 
  AND (
    token = 'CKmS42+N50ccT38RKEOhIREwyz6aF13yy27Bq35SiFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )