INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503af2882ca67523e38378d8a2977afe7a005b22cc2edcbe1e041074cdc3e29f', 
    'RAMO7CyxYTW4euHbRdOod3eI+7u7SA1Wlh6mgvXYwhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)