INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a935468cee08d3dcff9f53fbb980a8a76a4e3b954885fb36392d4566f40a941', 
    'mqZWje4GOIEpkRylembrydBOTjAxuTwGhqQcQxqLGpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)