INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c80710b3454b73afd2fb769bd7c120c699d3dfcb25292edca6e6bb1cffc878', 
    'Rem/JukTKgOGQzvUlq7iO3AeD9QHsF0oNPNvWTOhNTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)