INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b38826c7e7d760a71f2ffe9804289acdc77904555eb29ee2e8cf3521d1faadc', 
    'T8PgwixePq5YAjLVihKn9K4Dl1xVjMP1JGANzM5Z780=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)