INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540b4e0e0551ec8d71ac8dbb22ad116ed41aed0e4994a0995a3df7a0a5dcef82', 
    'ZDwe4zz1t0h+nOejEtDVC8ovIhBzOZZBoc66KGPC0Lk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)