INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439b560a7182ed237f45bcebb198e6547520c0d185a11f286ba56447f596b01b', 
    'pDfiGjN02h8iETGmfdTBIZG9vEam3ge3GFAxmxbEAxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)