UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kg/kD4g/FvL7qNc0Kf1rOyL07Xb4syRM6LMnxvSkwSk=' 
WHERE 
  key_id = '6b7bfa687a4f528f833c7c7cc7b80db69ab6ae4f73455c619a30b8038b7b29a6' 
  AND (
    token = 'kg/kD4g/FvL7qNc0Kf1rOyL07Xb4syRM6LMnxvSkwSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )