INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38ecacfc35d26d443a085f904ac83df04d1596743308241178b2c7d62d7f8122', 
    '+MKMBdQpVqlAOio5L+bzUa4tvLzMHg1QDewy0ofEki0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)