UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCgdJW0aUu0CKb8bZmJHw8BQcf5vIcyEKNBgaqaShOc=' 
WHERE 
  key_id = '2b4cf0076f8700bb9a588146f3c7d30d2ef0e0e95c06719c70f526d926def6d3' 
  AND (
    token = 'vCgdJW0aUu0CKb8bZmJHw8BQcf5vIcyEKNBgaqaShOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )