INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47339b45ccb321905d45cf407dc83b71d96c017f4ef3623c72c8f2193241d529', 
    '2xcF/Rqe8BEG9pQnx9OWbH+t29fo8qUI8BhRBY+XXS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)