INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4873bf263bd89364764cc7ec23b5bb2943dcac83d91a060dbb3aee2b44a761f', 
    'lmKpvRtunQXFQAFuIMJ6jLFSAgihfwkG2/teXojcTDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)