INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '988193e3ff4c7450336c346d1989cbc976575c3c9c82e9108b0519126b508c7b', 
    'AN8IcE84Be9AU4S2icuVizKveek2SkCQKnW6xyqMyU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)