INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911d1029960d0f44842b09a58e6301a7def64bef62f6c813589a857e939a5085', 
    '3S7oTUB1gr+ymNNVK5xTfOCMKP3eoqIsumn8xBfvXss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)