UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKfp0ZYyVluVarWdxDcSs+jyJnvXCQD3joDdrBMGIbM=' 
WHERE 
  key_id = 'c096c2a791b76574dfe93ea3bd05ca06c5dfe8ff46b8f5df0647a9700f50a536' 
  AND (
    token = 'gKfp0ZYyVluVarWdxDcSs+jyJnvXCQD3joDdrBMGIbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030