INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21981c2177395f10cab1af951c2780e80d13d0f5845985a8f42074486b4c977a', 
    'BhixpkG4pnlf3mh2AkbPAoJag5V/5LoQf9ChQTXBwy4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)