UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZskG+GkcHM7AVI6skTcEXL2kwnG42NNofeCvbiBwJ44=' 
WHERE 
  key_id = '948b0f871b7f4c31d220bcf680d53a0978cfa5d98b41731ffd253dad47430359' 
  AND (
    token = 'ZskG+GkcHM7AVI6skTcEXL2kwnG42NNofeCvbiBwJ44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )