UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IDNDvw/beYLVrpu1diDeSb3/TnfW+5tTKo0qkTUSPQ=' 
WHERE 
  key_id = 'b18ec1981b221aca106248f2327295a22b6560415e5744ea70501fe14149d53e' 
  AND (
    token = '7IDNDvw/beYLVrpu1diDeSb3/TnfW+5tTKo0qkTUSPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )