INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6a16e28ff629f88ac1b3b0a5c08790457bcb522830b476081e8d0d09283a772', 
    'tyvrYCLp1IgiOf/BET8D0stkbWFnLeT4zUHe3Xl9FVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)