UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iuFfhEbnqLL0VgqHVvAm6a1FS4ZHXmE9wyb8bHU1hY=' 
WHERE 
  key_id = '634bcc4e8b4d98f34bdec4ab9a90e82caa4a7007c98e4af82a20b6d903e182b6' 
  AND (
    token = '/iuFfhEbnqLL0VgqHVvAm6a1FS4ZHXmE9wyb8bHU1hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )