INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '046a8a3017dda291e497e08c0a149999bf7a0be342d455277d73af708449e9eb', 
    'cpPE7cP26BXDkO0VKwpSVOlhMLhY+pMexezCk0JHh1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)