UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9mZDHVItBCD5zpbWBgDguK+KLEmjqodxt1bNG/RRY0=' 
WHERE 
  key_id = 'e597f23e18579eba1ad028e8c880cbb81f66e73f3ff9d9f0a95fe700680d7b7c' 
  AND (
    token = 'B9mZDHVItBCD5zpbWBgDguK+KLEmjqodxt1bNG/RRY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047