INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0240fdcfb482734844f59181febd3236d498977fefbe6fb215b4924d6e67e98f', 
    'khj9suHVmEUIectRp7QrFvsIAsXsfrVCqC1fApvP7zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)