INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bcb67e78376b58688251b3eab852499b90b764c754ae30f0a1f383fba3f4315', 
    '4vPYbYHfxhcduHKpU0JddHEowZTcSjeLv2USYuRwDOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)