INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '115f7e11c7d1f3ddbbd2fdbcf046685320301f88ea8c9800309f4e2698f6736e', 
    '0uCIpmqWFQsCPDuFoTC5ZdixtiFdR3X99UVJHekEVzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)