INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7b4c5647bb7c13decddeea0f649dafb60e5ad28a9b998bdaa67d0731781e6c0', 
    'nj1tPIOc3pYxfwiveiZT0zVzcsfVE5L3WQT3WLTDOVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)