UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jx85Fi5TKq8cFloWP1XvCWa7bxX7QxJVZhnk0ujdzec=' 
WHERE 
  key_id = '73c66660570f82bc76842a237c3c95a9e5017a3f260c38e773c6f5751cc4d5a0' 
  AND (
    token = 'Jx85Fi5TKq8cFloWP1XvCWa7bxX7QxJVZhnk0ujdzec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030