UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dFIsCtUdZlEMUFfBxVFsbS0abm3cG1eAtD4zqK7JOVs=' 
WHERE 
  key_id = '6f575d9362f3caf0c31cba4e9c1162974aedd02bd911255dc959ade86e2df525' 
  AND (
    token = 'dFIsCtUdZlEMUFfBxVFsbS0abm3cG1eAtD4zqK7JOVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )