UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhmCd3PA2ZtVNhomJG2gbOoSC5EpmvgXcvbZ14hvu4U=' 
WHERE 
  key_id = '987b245dd7b3bd9f26de3ef333fe27a36adcae6571c370931d4f712dc45e22df' 
  AND (
    token = 'RhmCd3PA2ZtVNhomJG2gbOoSC5EpmvgXcvbZ14hvu4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )