INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6842539c7497f93272f84642d7bf396d1145e17f5455322d8bd315047965f684', 
    'TONsq5dUQM6fwp8JQcCzp+njv2GPK6LPsxHnO6dkGb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)