UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgkDoCmkwjzEV2Qt5TDk8K+nWf6gijnus5PsRQp8EFQ=' 
WHERE 
  key_id = '634e8db286c0f4d90d5d5012ed6e8a0ab2aefffae10e35c154babc2b1a80d40c' 
  AND (
    token = 'kgkDoCmkwjzEV2Qt5TDk8K+nWf6gijnus5PsRQp8EFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )