INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b6d88e6cdf81afaa562a9cb284331416753415d877da21944b142a52dd70ae', 
    '4PJWcZVxyEu44sNLsn39mYG03h+FMa2HtQaCdTfRCRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)