UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVGjbTB0ogGSDBFbDL2GslCjx1fLVqgwJQrQq4z6Dpc=' 
WHERE 
  key_id = '027ab215d4d5954f56be1e2f2a5560ced3845f5aea893a7653c691c99b75a9ce' 
  AND (
    token = 'kVGjbTB0ogGSDBFbDL2GslCjx1fLVqgwJQrQq4z6Dpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )