INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c9e183334fdb6b3f6e5fb0439e64152108780ae0c3c08cf3bc600b358c79e5', 
    'KL4qERXrG4WEPgkxemtO1VYMNT9h39gD4ShOsr5W2X8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)