UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/xZYkCpAWED909A+Encwc1x7RYWWXebQGGvST3XHK0=' 
WHERE 
  key_id = 'db54e81388e057d4c8ae00dbd97d1cc2e073b6370271e4f765885bd1ca51345e' 
  AND (
    token = 'r/xZYkCpAWED909A+Encwc1x7RYWWXebQGGvST3XHK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )