INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3205a7ea4ce6cf9c3566dcd94d9592bab0821be65542e71703b042f76d6437c', 
    'Eaj4xePEQzzt233IoZiWUqPZALKaa996GuWHgXnBt+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)