UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CquqcDTEuzn7umkkC6lX7jLj2PR0Ua469Juikn0WPk=' 
WHERE 
  key_id = '5511ced438ffb110542bf32b8450a384faddbdeb4c0b900bfb39a7ddca682f58' 
  AND (
    token = '2CquqcDTEuzn7umkkC6lX7jLj2PR0Ua469Juikn0WPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050