INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c0647b0aa099c6ba549cfb9ebf8f6391c06560baefe326c838771861eea091d', 
    'LHeazcack7YIUTV5tBT8OPqAN3a2PlNXArCU6MEocKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)