UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTn9e1aw0AVwTmjjVpIFQNHFjVYNNPsRCJoTmyB2Upc=' 
WHERE 
  key_id = 'ab076dd25710f3db78607b7293b8a42970010b3d0e277dc87e3ccc9f0c433632' 
  AND (
    token = 'mTn9e1aw0AVwTmjjVpIFQNHFjVYNNPsRCJoTmyB2Upc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045