INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '778bdd68bb1d31f02652725a3fe4002938e28479d1adf013a1dec0b0fe4a6ac2', 
    'LVxZeQZMfhqw2x63IeVbIXsmWcJM5R275d7JVmljiZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)