INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42d748c86b545d593e4beeb71da2f1f89785367199a129cd88ce1485dd92d06e', 
    '3E7wwGwXRltFYbI5MOlEUXiqtb66W575cOV37PC1TWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)