INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea47857ebeb9a45f1f151a17fb7fb79185a8c2038805a5e21ce5ea946138717e', 
    'rpmmEM5855kgiZjrNb7szV1TS0U56jM189j51B5Wuuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)