UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDk2ZXTJTarFgRLur8Tc0KnFz6t8l9IjIudjkUoiYfY=' 
WHERE 
  key_id = 'ab7c055f31266dce6597888a27c2dc147c0d079f111e9969c25271167d399bc9' 
  AND (
    token = 'CDk2ZXTJTarFgRLur8Tc0KnFz6t8l9IjIudjkUoiYfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )