INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df1b33a47530a1a142e2229486020de38a77e3764144650a8760f20293fb7f7f', 
    'KV0WczDxxfq5DOF5JUcd4/5ULT4WhUdnftaDYnbim3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)