INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '591fee4ea0f9a14295ea6f96b21236fb78551e60accf8a881a8dd519a445a603', 
    'tvGp7erK3WmleqqgQG01wRDC1nt1h+YImodlB3LwRnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)