UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vXIMbZxOdr1HgwSW6cVHsd6hAvBd7zRu5iqtJJzBlGk=' 
WHERE 
  key_id = '6c561b9fda049811d488b84c552c6c6ecb3c87c8c3bc60c420eabe2d39c42187' 
  AND (
    token = 'vXIMbZxOdr1HgwSW6cVHsd6hAvBd7zRu5iqtJJzBlGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )