INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e80128e934f4cc1f842fb5b4c545d260293ee27f84d8564af795c4da78d82a21', 
    'cUlLLCnMotebCDrOyL6M1eOnyizFFCo2/OCD5pTa75U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)