INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3835a534a0e4f3e34d6fa280cd2244642162af900360fe33f7f68ec5439b9a8', 
    'z9f9NZvTJ2t2SKPMcn84DsJNw+oPGtO2U+irQ5zD6c0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)