UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2ihlCvNcaUVZTvMQY/X5CQcURifrzML32cbrufvnxw=' 
WHERE 
  key_id = 'c4e6ccd947a13955b4038ba5e9a67f38fece7fc423c3f5cae231c24f2cab9170' 
  AND (
    token = 'r2ihlCvNcaUVZTvMQY/X5CQcURifrzML32cbrufvnxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )