INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f3badc16df03f047a53268bc25738934530a00cb6759acc19735d3d4f90836d', 
    '50x8iOPnaF2bnxZEFct1zvxhtkXJl98wGTBgKUveWxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)