UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pv2Of4pTjUPz8C5Q1wSQ4QC8dE/J/0lbRuLXrdnkB8=' 
WHERE 
  key_id = '732532be9e8506374c7dd29d569b59e6ceae478afd7bf80711d959c6ab312b7b' 
  AND (
    token = '/pv2Of4pTjUPz8C5Q1wSQ4QC8dE/J/0lbRuLXrdnkB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021