UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWgXN06qqXZLbm0JA5eS9kSjMW81IIXgw4ks0ImFIXE=' 
WHERE 
  key_id = '4a9bfc72ffb218ab22e1291f69f19aa7e1addb2eceb19b490b63d20391d10185' 
  AND (
    token = 'UWgXN06qqXZLbm0JA5eS9kSjMW81IIXgw4ks0ImFIXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )