INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c101d97210a338d4ba90b35c0b230be121ae83568f8c7c502eb2f78098ba18f', 
    'IsC+Q4PVsXR0VMLMo6N1hu0jZNHPf9h69ukG34aAfE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)