INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '206313167f095a553e583d3c36feb4c1092250f0c782a8b324243b1b0554bf98', 
    'JJE1uUUmf1vOSqVBxBPLe62swRT6tfMaxyVEe9r0xfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)