UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XN6KxWVriMj0nwdhu5763rXr2vYHvE9nXdKLDGX+AaE=' 
WHERE 
  key_id = '1418b8fa665ae3f7a085333fdcb843e48bf39ff917845045594f66c086e46fc8' 
  AND (
    token = 'XN6KxWVriMj0nwdhu5763rXr2vYHvE9nXdKLDGX+AaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )