INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27c2c3db3e5fa2fc07c07d9d703848b614336b41a34c575fb08900cedefa8faa', 
    '9HvAT0qqg4FpzPIHzSg1wbGL9wO8plA9n5mxTkiy9Yw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)