INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399b8c7c5ae9b808dd0b274b94e8e3bec9dc10a44b9472bbdc7ea068745f1d78', 
    'IrE64INShyynboRytqE54AmluW7fFZ2i/sb8teKtdIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)