INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878575f50adcd1ae386eb302cefe0ec15d7a2c969f8fdda90bc98d845286f899', 
    'pUQoSDYCcC5mQcc1TyoNdqXGo1F8bdLibl7QN4MeD/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)