INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8661a8531d5d63d727297684f1423f90d5db5faab60446081d71bfa4ca6717a', 
    '8ny1xFIUBqxgmt+m1DQvoy1BRwuWY6ge7ThLRVNtHgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)