UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erR583eBDh/WfHgm7dNDP1aCZnLpZQ1tKEiK2vyKr2s=' 
WHERE 
  key_id = '82b2222de6e3fcd0c2e6bc19e943a6985603cbe52ff5caccce5093f7559411ef' 
  AND (
    token = 'erR583eBDh/WfHgm7dNDP1aCZnLpZQ1tKEiK2vyKr2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023