UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJ6eLgqo+M/S7Xq+0pjZh6njFeuTFa/v7XjCTSNyLWo=' 
WHERE 
  key_id = '1acd99eb10927397c93293c5ab78bb586ddfb19755d459747ca95c7bd244b7d3' 
  AND (
    token = 'AJ6eLgqo+M/S7Xq+0pjZh6njFeuTFa/v7XjCTSNyLWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040