UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnGe3cy1/db13dH1/Zj1xag/txwKD3f+UxzGUDov1LM=' 
WHERE 
  key_id = '74a16254a65923c1c396f0d3fd6f796c5b001f9033037600e9e0dd61a2d4b496' 
  AND (
    token = 'CnGe3cy1/db13dH1/Zj1xag/txwKD3f+UxzGUDov1LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )