INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c695c68a67505ec8967bb3815828d5513ab98c4321c0ddcb4e1eddc463e6bf4', 
    'qn6uIUTH8fq1ehHzYgBrg/Hb+f4MzOBODnHuB1OfnBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)