INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1642fb5bfb8d654257def5f21a9226a2e70d2dd112d91b260350fdc7e4ce5998', 
    '2xKmPxPyrfI3jFkPK/5LUfe2EEG1p4g7Ot/wWVg4i68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)