INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20e9dcb495533f98512c711f4af39ad4e190902f95a29a81f1a0b16dd4944694', 
    'Q5Q6HCzQHvQraH+eY3jSCi5Nu7JYxPOFlp0MZ7aYqtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)