UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eoVn0BjYIAsb3Qi5A4vOA4wtgVrs9VIuQFNGiS1KNkI=' 
WHERE 
  key_id = '906e971c047962b36016a498fdeee4402e9962347c1b69214167ab6ffb8fe489' 
  AND (
    token = 'eoVn0BjYIAsb3Qi5A4vOA4wtgVrs9VIuQFNGiS1KNkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )