UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sqjlU3FIyiNCVwlwFOBiE4cdwc9ij9ZGzx4rqZ+NgNU=' 
WHERE 
  key_id = '2cd15d177a837e850a5bbdfa8d03fc8c14b02c7b98155f4131bc6c6cfbc02e34' 
  AND (
    token = 'sqjlU3FIyiNCVwlwFOBiE4cdwc9ij9ZGzx4rqZ+NgNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )