INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8f262c7ee0ddbc9f1074bb5ee1482ce521b353d046937f4ab14bbee6915969', 
    'MYNp2aLQde/n3ej2mA4fQzOlg27MxmmpJ9lDiVsvdFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)