UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0mqECp/AWWcXfx1bMyXUVNPkjynJlW+J3VXHSxu7ag=' 
WHERE 
  key_id = '76e7cf830fe97f769aef87b1cd6ce0fdab1a6efd21e61b5139695d4716f41d47' 
  AND (
    token = 'Y0mqECp/AWWcXfx1bMyXUVNPkjynJlW+J3VXHSxu7ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )