INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39502cea888b22adf57c52fda974c67af0ae06b2637d8baec3aa46965dd420bc', 
    'LMYE9SJchIG2xGLzx+1BqQUwFbtdWdLI3wX5elm426o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)