INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c30975e25cda71d213e4eb1525add8ae0b2d442e505e04f6ef65860107582cb', 
    '1wfdrkre/IDyL2sZtSLyEVZ9AkW58e2osZ4qzYvvM2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)