INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53608c712cd621dae0bca12ec22201edd69f3218b329a6aad050b566c0ab41a5', 
    'si1Aer+1SwZRFi0x7wwWfZcgwohurdG2pUkN1Tlr7/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)