UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLXGqNQ66J5Mb/tszH88JqV23LpBxbXv8/dEIw4BVtU=' 
WHERE 
  key_id = '2e53b5c84b3bcac563047de72f152156b8c59ec50053f1af5d4b599f0ac08e86' 
  AND (
    token = 'dLXGqNQ66J5Mb/tszH88JqV23LpBxbXv8/dEIw4BVtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )