UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq9LbqZW/EfukyV/hshhrrOwIuIG/lyKMrBYPI9hJ48=' 
WHERE 
  key_id = '79808b3d9ebe3958b6052345e23e9770af5dd9d7735e9b1b0e3f025aad2c24f4' 
  AND (
    token = 'Pq9LbqZW/EfukyV/hshhrrOwIuIG/lyKMrBYPI9hJ48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )