INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93ebdf39b73efa1e3d16aa1436853b5583338c7b21f54609222018e97dbee5a9', 
    '8QoEkDW0OB1TKxJR+EkV99TIxlJSi2jW7wM0FsRrgvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)