INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31bc014cfada060db6c05049438fdb0a1555e3c9a4e00c087c87a7743bf02307', 
    'mjwB0TRt4WPHvTH1t88N3rqRRk/kNfMAAp7VwLZ//N4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)