UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XwoD+m9zyP4TpkXzfX4Pa0SHWxP8SIY0df18XeT/ohs=' 
WHERE 
  key_id = '40d6161285d216e1f45101b1bc283f692a98ca6503933b58d046fce741305d24' 
  AND (
    token = 'XwoD+m9zyP4TpkXzfX4Pa0SHWxP8SIY0df18XeT/ohs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )