UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnXeJsovN5COf5Gd+i9TN77nHwz/u6ar5Fcdtu0ekuA=' 
WHERE 
  key_id = '277f6ad1e1bd32700a70585c6c16181df356e9896f20b839e695e2fe13ffa22b' 
  AND (
    token = 'EnXeJsovN5COf5Gd+i9TN77nHwz/u6ar5Fcdtu0ekuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )