INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '752ce7ae69373bae4e3f523b9974b9b13d534830be839486d0a57ac5d88a3486', 
    'QWALIrp6tddrcfIayNEewBY7Rrm5OKrFtxeL+qQg8yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)