INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21eb16c5dc798f2a61b97e281f86088b80dc99bb4aad579bb866f7857a8f3d4', 
    'pRCLWJ3rTdafJZ8Ry5Wwcah0Vb8S7UTERAUrMClkoJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)