UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+Ueal1yHPLHx2T+siffHREHvZolWycQg/665GH2nHk=' 
WHERE 
  key_id = '515eb23c20db9fe596cb46ea1a5e13aba842462fdd91b7a93cbf3a79c8bbd58f' 
  AND (
    token = 'H+Ueal1yHPLHx2T+siffHREHvZolWycQg/665GH2nHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )