INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f514f18e9de46ece653ab29c207ca2750b8c17074e5a98960f9f4f6425025e8', 
    'PO1QPWQU/0Za5NxCpM+BO3WguwrYpIoTdWETV/QJsbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)