INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30e241b2f9b9f64debd078ea58033423be5f942c26e19330791aff996904fe06', 
    'M1KXiW9LKyuTJSllsoYwG4MjG/ArmPJwxWgZxO0Wey8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)