INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b43e958338770578f5fcb89ad59e6efc8d284515580c73caff1e2f49276aba', 
    'rW8s+xZ6j0FVsmNt1EvitC4S3bvTyq0GMEw4eDd6U9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)