INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b68560a5545d110733494cd6efe164a821f80828a80de8c2d1276a93c7881e', 
    'sEMlfCl0OKXSD4ODT7kc+tMoH8duLxwfXlXJGrgkoaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)