UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahkdUHTYjE7AY23mK3b+YWP8QIrT3upo3QnvWANJgq4=' 
WHERE 
  key_id = '5eb54cba6231011d996ece6371e213cfc9603e5298a26f68644092f66d232d90' 
  AND (
    token = 'ahkdUHTYjE7AY23mK3b+YWP8QIrT3upo3QnvWANJgq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027