INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be74c74d8c7458b36ce393aa6c6d637d2e56f0cda95deb6f22889040d71fb6d2', 
    'f7VV1T+SOHxK58W9jN0ITWTwAVdyxYraNf3N/69TfR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)