UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4bTLYTxqk/KFTYM9GiTdr8xjNOlCPbuvZS9cpKnais=' 
WHERE 
  key_id = 'ff7368f37a20b3bd840c65c8c0183c2a602ef1fd1ccda0e17836b53c6c76de5b' 
  AND (
    token = 'r4bTLYTxqk/KFTYM9GiTdr8xjNOlCPbuvZS9cpKnais=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )