INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3ce9bc70018e8807eccc8fe710e49155772d71f231f6e5533770411845be42f', 
    'McCLo1a55V9iOWY1WpnPsAtzTMfj0eZfeQj7QNq2H24=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)