UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdZnhGrmM1PpyJPRGc6bTrkDTHpFHXDPwryc85DbELM=' 
WHERE 
  key_id = '671915602dcf5c4e6bd0b52cef99d4c21a0bccc0f53009ba2d21f7294010f4a4' 
  AND (
    token = 'VdZnhGrmM1PpyJPRGc6bTrkDTHpFHXDPwryc85DbELM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )