UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nb+KhsBwqIsySAmqEhVyM9awQyNvGGmcyTkgLRdc/xg=' 
WHERE 
  key_id = '484f25a7a2d2ca3f4b86844d7a828e606ef5c795e8de51bab50a6c37476ceafd' 
  AND (
    token = 'Nb+KhsBwqIsySAmqEhVyM9awQyNvGGmcyTkgLRdc/xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )