INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e1c1dd761aa9edda1f44091f09755c2878957923a3acbfed03fe4088313e705', 
    '4eHv5ppvPlVwq3kp3ZcWlSXj/YEVK92QfVBWvwkG5Hw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)