INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fec9e601b8fe985ec971706e93bdc9aef7ca07a9e4c93c0490d336c2abb0cd1', 
    'D9DpAVXI45ghExpnRq9X6aWFcjJn7+8dlBELCp0/cDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)