INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b75e08b09e477e2c7b43ac528f909ad393a46abd4e44a58895b0579e19beb2', 
    'Csi+0ZBOtwJ+bRKj34qsvuQa3DGUkhtOivw4GHYlkEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)