UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+MIMURHWG33T7wRTljfUwEz5abkmcbXSRv2TWzZzHQ=' 
WHERE 
  key_id = '471ef547c9e89038937617a317d5f497b5eb3cf1ec8752f0ab704a40789bfd86' 
  AND (
    token = '3+MIMURHWG33T7wRTljfUwEz5abkmcbXSRv2TWzZzHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )