UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+MDSnM8SJPEM8MAt9rTgj0rovcYCivgGBIdK/cw9FE=' 
WHERE 
  key_id = '3dbbc9b53e49b4d12898a5d29272290761794b2edb6f7c3c45df244028ee4647' 
  AND (
    token = 'W+MDSnM8SJPEM8MAt9rTgj0rovcYCivgGBIdK/cw9FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )