UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guB2nAbdS9pqRcu/ebKVS/C6YLcOtJQLMJ2mQYaNvjk=' 
WHERE 
  key_id = 'f8849a493093190c309ea2e11b037124f47fe46988c2c087e81abd0bf9f11365' 
  AND (
    token = 'guB2nAbdS9pqRcu/ebKVS/C6YLcOtJQLMJ2mQYaNvjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )