INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42c56853401bd7fd2121dc576605f985fb3da3050552aab75e98d20007bb23e8', 
    'eebVYZayQFFBYuGJvnUJ9B/gnwjgaNS8qB61vM3T6OE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)