INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938c1e830bdb7f59b439f9cd4ce55513cef8b9de0805772161fa8541fd70387c', 
    'X+ehTvwhqnwGiONkn4jPbmnNp3fXkGnhcpZ1GTym/5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)