INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c73796962997768e0c30c0ea923d13bda169aca90892c986a94959598efb8b5b', 
    'JflN7BhprttMLRFXYpZmc8l1aBi1m6zAuxgkx5Y32w0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)