UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jk9/Jch9anBXIUmdgCrRlzntFf9VlNibSnOQGATYdzA=' 
WHERE 
  key_id = '6c53afc3aec5eb58261993393f3d8093b054efa90ce3bcac85abd6edddbb7cd1' 
  AND (
    token = 'jk9/Jch9anBXIUmdgCrRlzntFf9VlNibSnOQGATYdzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )