INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '842a68cf0bf28aacb394d15d4374da3d8f2c700434a1a2afbfaea1995a425234', 
    'SG04inAcrQE9RMb+xDkBCKnf6o7bnOYxUkpqyuS5pr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)