UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ADgsdY36r6xZqGESESbPZ+NnmnvRMSbC36FHVX9Xtc=' 
WHERE 
  key_id = '7dff18ab5da1ca7a6c0a46ffe89c66cb23cf7ae7f05d3986f24c2143725f6851' 
  AND (
    token = '9ADgsdY36r6xZqGESESbPZ+NnmnvRMSbC36FHVX9Xtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )