UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LoBVhGuF811vQdA0d3Wb0LRJFipyRGzER+t9FFkMeI=' 
WHERE 
  key_id = '6864c920239dca2fcc826277194fcc97786ddb13bce736422f90209b755c2e69' 
  AND (
    token = '1LoBVhGuF811vQdA0d3Wb0LRJFipyRGzER+t9FFkMeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )