UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X431JJhyGFPVGARmv8WjkzmJLIvx6dhrJGJ10bI1u0w=' 
WHERE 
  key_id = 'df027a5a8a8fbd271fba0e349a63e0dc52cbddc95a475ff32f9dfe67c53d057a' 
  AND (
    token = 'X431JJhyGFPVGARmv8WjkzmJLIvx6dhrJGJ10bI1u0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029