UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiCeowmQQ/aAwzlkEnRc7GybKEygYCn6LKJ6ymr/2WU=' 
WHERE 
  key_id = '3dd5fb10e95eae3fb0d5dbb896541bddbf6548a516c9b72ea1d36c528f4de91e' 
  AND (
    token = 'xiCeowmQQ/aAwzlkEnRc7GybKEygYCn6LKJ6ymr/2WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055