UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrIkKLGXuhAvZl7vBxh+GSCwstL+dNjZ0fLJFDSgteA=' 
WHERE 
  key_id = '504115649f7e6a1c4163fdff582167817de35843f5511d4b056c9b10cc7ecb2a' 
  AND (
    token = 'mrIkKLGXuhAvZl7vBxh+GSCwstL+dNjZ0fLJFDSgteA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )