UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4HO70p8mOa8rXRyz30S0w4tkKdF83c4ORTkFRUZpj4=' 
WHERE 
  key_id = 'f56547c3337e999ffc93d0310a24080e8e2de1ff832410077441608db9325427' 
  AND (
    token = 'L4HO70p8mOa8rXRyz30S0w4tkKdF83c4ORTkFRUZpj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )