UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1uWCd6DZfTC8uhhVia3Jz1mW2foU2LYRZe6YR+o7ZdU=' 
WHERE 
  key_id = '8bb694ef0051b42de7146093e0a522612301667bf668d7d20760ab39584b577d' 
  AND (
    token = '1uWCd6DZfTC8uhhVia3Jz1mW2foU2LYRZe6YR+o7ZdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )