INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557b46be96690d0165cac3d19a980c4af3037a9f8c53390775d00f31dffe93fa', 
    'wfLxif9He2xFJzQMd3w3G9T1TDxejhKSYKccJl1elKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)