INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc9a3a83db059a2e5b27ddfcbfd47d28416dca4a6f6b0abadee24ee0c851984b', 
    'LkvR6F1zBlS+xmUkveuIGasuKHclL1+P9ulJPeYnomo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)