UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otwNPY3oWDPod7lMDqGGYV5aTfsoMYtc8AaABnh73qI=' 
WHERE 
  key_id = 'a27f96d9a8c6023749c44ccb24270baeb9a68dcab9d29d11cede8f6034589a46' 
  AND (
    token = 'otwNPY3oWDPod7lMDqGGYV5aTfsoMYtc8AaABnh73qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035