UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSwoscj/hRu6Lmta8xCakT4QVVosOOsUjKWPYYahp60=' 
WHERE 
  key_id = '9d350368734bf3b17a4801ac2607179db4e1e4e82febf89e00c1c9a879021b9d' 
  AND (
    token = 'dSwoscj/hRu6Lmta8xCakT4QVVosOOsUjKWPYYahp60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025