INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b3776e31a7aa484f228d9536cd98d5c30cc459cfc8ef3ea8cec520d7b743276', 
    '4b5QaVhJhSsn4WKpug/y2oXez4hTSr4rree2aPB15i8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)