UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxH1V8jICGoCQYEPowpJMjxBDeWN4yrtnUbm7RqP4HY=' 
WHERE 
  key_id = '0f45fecf01dd3d7a7c479a0120abcda95b15cb40b802654f6a60f02585479656' 
  AND (
    token = 'vxH1V8jICGoCQYEPowpJMjxBDeWN4yrtnUbm7RqP4HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )