INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eae0f368febcc55336325c2b3a0c003204f10423498512be2375d17c84c5646', 
    'G/C1qMxSBbJqCf/gyh7iTcQ7QXj3RquqDRFRKWuNMnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)