INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad073914db6f3df414b155bf03fd087ef02477493ebacd7aec135b95ce47f948', 
    'R2nhXiKQCW0kpEtlLndNIGrqEN7nxNywni77k9ngL9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)