INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e788a42861f9a800a46394474be3c17c5b93d8dab7a3f04d547b0e6f981192b', 
    'npun4OK5pETCgdoHpZ0NaQTI+ssz884hVt/d1m0jH7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)