UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUCvlNl4HpNyKXsQx7tSlcAlzvWf+72NczXXhEC1+6k=' 
WHERE 
  key_id = '61993e43d0a36eed0a9c2f563fb0164e9a43c315c0cfdc2e3c59bd719367a1d6' 
  AND (
    token = 'nUCvlNl4HpNyKXsQx7tSlcAlzvWf+72NczXXhEC1+6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )