UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4T49kzMWRWBXdc94xL1OyHbBKv+OdGtyIcMFk7kFQJM=' 
WHERE 
  key_id = 'b8fa83b2bd6887750fc48913537ed977f6e1c17507599e1d6d55d70c2c1d3647' 
  AND (
    token = '4T49kzMWRWBXdc94xL1OyHbBKv+OdGtyIcMFk7kFQJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )