INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9601c5fae68e38a911706bc78a34dfbe822778190b418e8480c96977738962d', 
    'L8x8rO2cTwIslzaaDrLTkZuVhNda5X+BT74QAsj71x0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)