INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8604845f89321d473fea6af2e4e589535d46a838932d0f1f9fe913343352bf13', 
    'MYTmHxbaT0TCIA/tPEBbmoKWA4Eij4JzQnh4ab0vL1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)