INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35a30d54113096671300c55e3370fa41fff3bccc8bfee1cc1325584d6f47fb33', 
    'qCPSYY9QRkyqTQdT4BR/CuDapJ6h9ABID9QHfZnRwKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)