INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6829ee69004407ae008768a5b6b039ed7996cc96952475cfff3e8faa1d8d6bb', 
    '93TMSpv+HYvO0wLuE80swTp7i+2b9y0DzcVJAzfNIR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)