UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8RQKH0BQnKUOTljhvBi4iPnxc7TI9MxZdGrnBrCQuk=' 
WHERE 
  key_id = 'a9a9873aa35bde5a38fd8061f6ac9865f7016dee089e002cc540d96ec7239194' 
  AND (
    token = 'M8RQKH0BQnKUOTljhvBi4iPnxc7TI9MxZdGrnBrCQuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )