INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e08c20a21ca3c58096737a13ecab7fb291d086577e0e3a529283e4dcafef30f9', 
    '4eZLZgFcf3gTVUQFDbEWkjBNr+rk/DRDFcqybPy+dAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)