INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1555e3669afd546743bfa6b0ab8397969d2c5bac8b548bc27f55e885343431', 
    'DGWreUFIDDvXQ7TKmSHZc/i9XwMv/NBhRjvyoRPTuAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)