INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9ce4b3fe03482653c541c34430575316fc505ad96f9f51a3edacd2e01137535', 
    '5gTHxwppqJf/CXwSNRAg2L/YGbf345rneRCvMKbOhT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)