UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNp+6MtPm+qPTIuwkha6LSP4nr7TTDn3jJKYDO5LouI=' 
WHERE 
  key_id = 'b6b8d21a636ad1566e7e70f3f101a3e594cce0ae459166ef32f1afd495b9563a' 
  AND (
    token = 'RNp+6MtPm+qPTIuwkha6LSP4nr7TTDn3jJKYDO5LouI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )