UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnEbTMZ0zcjuJNBahTP1FfrEVJ+EHwRXBNNzr1K/oUc=' 
WHERE 
  key_id = '18ce43dfb8a96db0dec44ca49619ae073784afedb961d1aee697cb81d99b1eb2' 
  AND (
    token = 'ZnEbTMZ0zcjuJNBahTP1FfrEVJ+EHwRXBNNzr1K/oUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )