INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73c88433900159edafa18a4628303749afea1a0662968d4168d16a4d35dced1e', 
    'tMS0TZCqLr4IAzp8O7iFJie4MRu+5PYrp+LYV2NVyTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)