UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46Uain2o7BbUDNh0Jd8TKraPJ2N3IMrRMqeOPBIfsvE=' 
WHERE 
  key_id = '4fab818758c6051f8a61af7f97c9ad4355695b34ac6e224fb57a285bb0021616' 
  AND (
    token = '46Uain2o7BbUDNh0Jd8TKraPJ2N3IMrRMqeOPBIfsvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )