UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khmbK3Zyb4WkcJxnQO2JOVY5ObuZ738eB57JWt9dHzU=' 
WHERE 
  key_id = '6bba04a9feb3da62e819ff6afa6fb466c4834cb7508379b6ec0e23d598c04e02' 
  AND (
    token = 'khmbK3Zyb4WkcJxnQO2JOVY5ObuZ738eB57JWt9dHzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )