INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fa891e5831accf6d4def355fc59435e631d223bf1d05d667f29052f07d5f7e8', 
    'b39y0lXHEiN7K2qKaq6qY83F3OCg5QW00DULkzniPhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)