UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTlhJCpNEjBsbkitOU2rkJjfmwJ1WVa68mgUr3h3qGQ=' 
WHERE 
  key_id = 'eacebe76306d20d82674f54f93c4883ea5fb43adafaefa4ae0b26f478a3532c1' 
  AND (
    token = 'fTlhJCpNEjBsbkitOU2rkJjfmwJ1WVa68mgUr3h3qGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042