UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EiBVqb7nSYs8f67Rz3AZ8jcU8mKZdSVEQHp1XV09TA8=' 
WHERE 
  key_id = '52d043e86c8b4a0561bb840fc1c79226a6a8d16ce8777ac9ae22a368e85ee017' 
  AND (
    token = 'EiBVqb7nSYs8f67Rz3AZ8jcU8mKZdSVEQHp1XV09TA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )