UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+0Z/kjrKNBaFS05dbijeUyjL4MKTdbrqo8IZaTMRaw=' 
WHERE 
  key_id = 'a0273fe6db5103c26aa0088446213f6452c00d6fc798f0ed540d12aef1068e85' 
  AND (
    token = '/+0Z/kjrKNBaFS05dbijeUyjL4MKTdbrqo8IZaTMRaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )