UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKIjf3OjBBUm0Z+XoO8+vhu8BDH2LmPDxwAU23OWQAM=' 
WHERE 
  key_id = 'd556006e5e6426cd035b45dd4df88f7fe1ddd7925aa8ef4efe7a8ea0792f696a' 
  AND (
    token = 'oKIjf3OjBBUm0Z+XoO8+vhu8BDH2LmPDxwAU23OWQAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033