INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f50f4168e21c7ed97396b03389d7ee054ca8ed330ecfd43ff0912ac88e80d3e1', 
    'aEU+LNrDTz8uvv9pKQQucIhGPMlAqMcPXw64FDfT4RU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)