INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21621c39548c82f47756fa16f289980f9e0b1d0c9e5101a847efc37b2f4d83dc', 
    'GzCjktuKXQ+WxTyy9o2hcSBBpq9t/HoEnAEXrzxJ0nM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)