UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCtrdnaCKyAJ3GaPBY5uNrDpibhJeYvFPOx+DMtJq+o=' 
WHERE 
  key_id = 'c5de9d1c56b43b6cb2fd422fc4c2d89486bede1d4a65a10d0dce8edc98689af0' 
  AND (
    token = 'SCtrdnaCKyAJ3GaPBY5uNrDpibhJeYvFPOx+DMtJq+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )