UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CHm0zdQyYMdm1kMkUTEtwGMnbYfJcL+6dnT3oP4xIgM=' 
WHERE 
  key_id = 'c76e5c6ba6dc1d3b868ecad4988f083f479c56ff11a8c328c087a99b427ecffa' 
  AND (
    token = 'CHm0zdQyYMdm1kMkUTEtwGMnbYfJcL+6dnT3oP4xIgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )