UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1xijAoVNdD93j7FNWkd4Hx2l+Uyk3InduAmyKG3Xq0=' 
WHERE 
  key_id = '803ec304718cc759b4516f6093e085d3203629ddb02faed86e453866db490a1c' 
  AND (
    token = 'L1xijAoVNdD93j7FNWkd4Hx2l+Uyk3InduAmyKG3Xq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )