UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IW+UKkDRRvOFuRKBLrNOTIaeNlwmfPrqUmV2c1Y8Bys=' 
WHERE 
  key_id = '29b7846c5116be7953fa578d9dece92452d646d57c46b0833a1431e3c3c29d15' 
  AND (
    token = 'IW+UKkDRRvOFuRKBLrNOTIaeNlwmfPrqUmV2c1Y8Bys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )