INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2fd03d927571434132777965e022be2cca8a168f972b90dd2016ccb48e57fdb', 
    '7aI6uZkZNYSWNDW4CTlhCP3KDCptAz6ejRG2uqjdw74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)