INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b68a3966a37f67539fd4aab4117250645610e66f425226b34a633b5f27a3a8', 
    '0xL4OCrPXK24JALy7Ul6ITuUktJjnBl9jrHOxCViWb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)