INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e3db71b8f78611b3495fc1400c77a786ead2fe06b80cd071fb5bc71ea50eae4', 
    'BtAGWQc4pBpKBiKgMBWuUzUz1zXfw8TmEQdFxWHqN5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)