INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6674dfe1dc7260b8fb48cb68506b08b1b10b6ed5be69db18dd4acd10a678f399', 
    'EPRg5FvOp/0BETaPkuK4A16gbPvhCYbIyOG26JZx1lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)