INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34c51d806273869255d6fa91a0912997ab62d3f4349f5a58e372d907f9537d69', 
    'CQbYpxv0MUx6i10560V41dmzGf9Y9cIVn1Pe7p2g4W8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)