INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5375a883dd9d8551b9aa1ecb7faa7660727eb08bb1c1041a07c860449a93542', 
    'LuG2v38wAXWxY+FJonGKMWrAfBUg4xIVtIV20lsSzPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)