UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRJEwD7YnRXi6RBIqK/zcYQC70PqCe9EmzPi4sEgoMc=' 
WHERE 
  key_id = 'f455d269a9e0389bcd4ff3f16ef416b45eb2b08d52cf829ee890b06c48f43944' 
  AND (
    token = 'uRJEwD7YnRXi6RBIqK/zcYQC70PqCe9EmzPi4sEgoMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )