INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d3feb2ff999ed03432766b175a0d737c296f4cc594b94ff1bd98dba7ecfa344', 
    'c8Wdo4TJeKtDbkEjemlweVH/HujUtiQIjRo+0wmy2bY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)