UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '673n9OMuXLpBVCpc796GaksNWif0SyjqzCVkKQY3eLY=' 
WHERE 
  key_id = '8fa40239f71666cb90c811ddb98d0b36ed5e33429e023cf2f1219f3380f1a688' 
  AND (
    token = '673n9OMuXLpBVCpc796GaksNWif0SyjqzCVkKQY3eLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )