INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c3d9ae40e8504d48e5944320e612ba438e6accdd23d019f9f56523ad6600eb', 
    'hrvKug4IOm8M+gyFmxB5KKt9VSBvQrpeg3x8szXyKG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)