UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PSHcUT+ZX2nww3fZBapYEvOqvgTeQmaYn5L+yWDRoA=' 
WHERE 
  key_id = 'a8f050b3f843aaf270d219946afd23fb975b9f4912f8f8f8b413e0302fdbedb7' 
  AND (
    token = '+PSHcUT+ZX2nww3fZBapYEvOqvgTeQmaYn5L+yWDRoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )