INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df280d34e48b4bafe618aab0e7bb71dbf02dba30471945351953d975553ff2b0', 
    'ITsAHNDwOBerSgGnrlMTHREKL6qo/6hYYVn1TviimU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)