INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39120020280bbb03cbcd83d15b530dc47ce603afac1aba84186578f90d2f094d', 
    'ymUQ9FhgA+UR/33sWwbt4HmAVNNHpH3Zfvn6R1oSJ2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)