INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd40c510a67d8ae3d617f90947974e3d843e7c67c3f8b7c43edb801170371363c', 
    'c3VNBEq18rTW8PKwTAzALm/4w4efI3WAec/mFVjol1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)