UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dm5RLjzn17hfHKl7VdqNzusm2pBnI5MgmI8Zcv2hq2s=' 
WHERE 
  key_id = '717355b998ee94861f31b1499a997839c4da91ce9956b29590d62cb5e06f57ed' 
  AND (
    token = 'dm5RLjzn17hfHKl7VdqNzusm2pBnI5MgmI8Zcv2hq2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058