UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGN5RyvT+V4oSt7ajmtAlihBPFpe9c2O774CJDZGx4o=' 
WHERE 
  key_id = '883c67996aad653baa4f5fb8e5d154b5e76d6c9f20801c5c5c8f9df4e19f2b81' 
  AND (
    token = 'DGN5RyvT+V4oSt7ajmtAlihBPFpe9c2O774CJDZGx4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )