INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c3694b82f9a116db13299f7c8361c8749de9faf51ba7430d8af0985ac62aa9', 
    'PZkamlghRFQedMjtxzwLMzkGGHRDXXAH5V0rO09Un6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)