UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwvvqvVe4b0ByH9b+7h1WSCt7lA+6cgxNVh/sNCzmRQ=' 
WHERE 
  key_id = '38cf0c45c04627dba18cda3cc816e8746c4cdd43ec77e5ffd21e65c0a38451b0' 
  AND (
    token = 'QwvvqvVe4b0ByH9b+7h1WSCt7lA+6cgxNVh/sNCzmRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025