INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4ffb866203b5210036bd72344cfb4721995f7e818e869a8f88f8c0dfff2540c', 
    'fJSiITPuRLoBinOz0o5ScY79hrqjJhgkVbCQZOFQ59E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)