UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxl+drkl9nDYRsYxEEirH8CGCSgA6bvu+Az4buunGdI=' 
WHERE 
  key_id = '5a9cc6fdee49bcf063e4a30d69e3f3f73ffcc37fd58838c166c715445c908c7e' 
  AND (
    token = 'nxl+drkl9nDYRsYxEEirH8CGCSgA6bvu+Az4buunGdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )