UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TS4JuCs9pBRTRhc1uSV1cvDqjEZKaK+wCkGcLxck3+0=' 
WHERE 
  key_id = '4a5fd17757c44938b3dd260f4abe1c1827884470f5e2438872eaf65741c904f4' 
  AND (
    token = 'TS4JuCs9pBRTRhc1uSV1cvDqjEZKaK+wCkGcLxck3+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )