UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nbDil+g9R7emnLeTU3+16pLabW0rMMAjsutj5UJzm0=' 
WHERE 
  key_id = '56b3ad1da4d123aa92d3e708a25e2cf3fd73be60bbab9f7c8c286a08cba5eb56' 
  AND (
    token = '4nbDil+g9R7emnLeTU3+16pLabW0rMMAjsutj5UJzm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )