INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c329dd966eb4bc18249fccd458cbd9113942ec4783aa81a32b4a4403819851', 
    'EwzlMOkXjoRAgLf7iUWxfJM2TXXVTxMtrhxfzACyOm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)