INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae2ac31a3fe7be0802a50a6f98734322cfaca8170377320cd6860c3a6e5d6d6c', 
    '73QpXFk37BjHvRKg0EWft8JcItQmBIlKWn77N78s0uA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)