UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2i2MgMmNLDYLpHZde5voZ7UjvVTH43sifHJODcIqjw=' 
WHERE 
  key_id = '82021e7fa960f45bc89c5ad25c2e8eaf2b1784acada3e8601a87a61373ecd74f' 
  AND (
    token = 'c2i2MgMmNLDYLpHZde5voZ7UjvVTH43sifHJODcIqjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )