INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6acc8c82a498829d923dae004f555b881c68b0bfcbcae2f7fb1498025fae138d', 
    'NBmKH1xISBRMaWAW2hNPMzETpxH3JSPjk38eqWDRjuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)