UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTaTx9JZcz1M9ZBrOCpmWr7MdtU8cIEc4aVy+XeORrw=' 
WHERE 
  key_id = 'f4c356635d9695921a7f1ef41b782818de9c77ff0800b891ad418e51922a9fe4' 
  AND (
    token = 'lTaTx9JZcz1M9ZBrOCpmWr7MdtU8cIEc4aVy+XeORrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )