INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e516b8b08460280ae10181ef750ea1fdeb25e211b06ddc1957d4f713d40439a', 
    'W+2zBvFC1dnOT/azk2YQiyinrdVnqbbBLBSNES6I2rw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)