INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '917e15d670dbec73d9bcb95a3f76e0c2b9b23c365054c63afd0ebcc20253398d', 
    'mKUw++m+ptmF/rShFLBFaHE9UpJad5m+VHfILr+C+os=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)