INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6bf38be3564b16ae649ca0d6a4faf8b0a644154b4c78fd891c7be7a071ded9', 
    'MIG+eXvuLfYRnWcWty/wB8Uvd30Ef77Kko6xlAbcAsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)