INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de19dd310c871653f78c5a4c5e4d6b96d530464b5b3563d7c3cd74520ecc00b4', 
    'n7jxdQaUTweP6MuhuALEzGUjhMz3TsmeYsqKpiSygOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)