UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZEm6R3j75R8N/eRPVVyr3uPkD8wPMasmsVm60EHrnk=' 
WHERE 
  key_id = '18d47ae6674495a24143c5297a28aa080a834cd2909ef7b1cda18018cd0a98ba' 
  AND (
    token = 'XZEm6R3j75R8N/eRPVVyr3uPkD8wPMasmsVm60EHrnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )