INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '706c71a7fed26e6eccbf08015fd674843749f284d21b526dedbd78302242775c', 
    'Ebt75jFgoUy1NAHjBdWGkeAlPuw8IlsbnufBCuw1hU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)