UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKPqrmfVUpYtgVmXrwa7xVNQTPxeYSiS3CPIooenp0E=' 
WHERE 
  key_id = '323668dfcc8a1ae740c12df962a1c0e799d30376340df622e681427a8bf7d15e' 
  AND (
    token = 'NKPqrmfVUpYtgVmXrwa7xVNQTPxeYSiS3CPIooenp0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )