UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxKG7xml4t5P+eyZaAugUTjXSdhyU4/c9x8LOqoma8E=' 
WHERE 
  key_id = '9b46edfc3e9a7180cec73f5fe543284f2379a3e9a2cb3702c2153641f482594e' 
  AND (
    token = 'QxKG7xml4t5P+eyZaAugUTjXSdhyU4/c9x8LOqoma8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )