UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21Vzi0k6G1B81hGZuCSVG6EVmBQT9cegyIBLeryRxwI=' 
WHERE 
  key_id = '2d9cb882a6df560ea56c17f9788c52c0802fae236799b80f2b24fd6c6eea195e' 
  AND (
    token = '21Vzi0k6G1B81hGZuCSVG6EVmBQT9cegyIBLeryRxwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )