INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47a0d6c5b997d6f216220bde587513829474daa7095e63355884d419e09023e5', 
    '1FLmAGTLntwsZ9WtphB9ByHmz5DrPWbswb7YOHCXLMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)