INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f28402004a623866d89ceded957b0798db77215f62c5015bddee17ec9e2073d', 
    'IWxo5jsxqV6vUP1Af1U6uh2OKjm/V6hIKFol2xkp92A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)