INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bd2c63e2fdf48023868066719442bd66311b520f04389267f895c6fd12eba55', 
    'CgRHHv5Cn7jxrxTOLjB/0QyodBTHolkc3LQ2l16FGas=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)