UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cj+ETHnYp5chh83RxZQAN7hV+b+KYgHYsBVRnB9vNCs=' 
WHERE 
  key_id = '83d2808c1241b70c8578de3c1e9103764f84d5eae5d3c6520d473a606c1ebd8d' 
  AND (
    token = 'Cj+ETHnYp5chh83RxZQAN7hV+b+KYgHYsBVRnB9vNCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )