INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3a76354930fa15161003aa8c7a99eb90390a272b8600dcddebc50e6273ef091', 
    '+BMyajmRTHfKbvNC9PZCIIvd1vivJ8D0MkpbSe1h8sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)