INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30e209076e3246575e0e5f052e221b5349ff5bdd4eeedfddd7e8033caa01fb49', 
    'PErMI8oDb1jbyHSB2f1UuHxVEbIJ9F0xBfBGwhLYJkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)