UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Ok282DVXfhJL/GmBgTGGjvhdTaOr9akTnu1PPCZX8w=' 
WHERE 
  key_id = 'e46b593451ce482892d6dbf392356dcd241afcc44af3b629afa26a11e7d1bc79' 
  AND (
    token = '0Ok282DVXfhJL/GmBgTGGjvhdTaOr9akTnu1PPCZX8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )