INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d4957eb06b134e9323afc43370b71f3dd017ac23a0429e0f18509fab86db0d', 
    '4i3oE7068SJB2so3zgVyfHkO10XGUOfvztNzTondaWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)