INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc36dca81e6ba41af3c68aec0d6481aae0d18d491842aa60f220c37245ec445', 
    'UR30HjMgvBGeXsfSKz8UQIP4/3FsgtbngZRly4+OWDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)