UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7ukHuo/seN8FMzUuQwOwnfrov2cw3qBPAqLBK2/yHM=' 
WHERE 
  key_id = 'd33a7d6be8a8f352a14b473d469feb2ef25d7012130c423575b9ab41ba67d81a' 
  AND (
    token = 'Y7ukHuo/seN8FMzUuQwOwnfrov2cw3qBPAqLBK2/yHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043