UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQjT78eqcXlB2Y3IyCLX7neaSiDsNl3izS643mJof8c=' 
WHERE 
  key_id = '376df1d0313810e3e09a622de843d63a5a4a7266b37e776e951dd0ff5708e57d' 
  AND (
    token = 'yQjT78eqcXlB2Y3IyCLX7neaSiDsNl3izS643mJof8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )