INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ddce2964ea1ac0208d27cdfb28b5ba9b65f8cbafbf31a34208a5ad7ad9a088', 
    'tkCe4c2GABiT0MfKQsN0RmJDRmdK7htytqevno1VzRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)