UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZ0jFCF9qBs+mv3s8ZWKlMVlEjDDQwzRxmd0HM5GXYk=' 
WHERE 
  key_id = '5b688582dcc1d21936c564c75a03c8394116d181966c8b68faeaa08f098e9ca1' 
  AND (
    token = 'gZ0jFCF9qBs+mv3s8ZWKlMVlEjDDQwzRxmd0HM5GXYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )