UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xm8Klya3wZVYN4As1bBJjc881WP3tu8XZRY3nK9UZFg=' 
WHERE 
  key_id = '4acec656bede54abfea8aa4ed0316c02a7dab690b67ea9f892e59aade0c21aea' 
  AND (
    token = 'Xm8Klya3wZVYN4As1bBJjc881WP3tu8XZRY3nK9UZFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )