UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnxEyn8spTTDOCG0ca1tCDYCEiTpynhbzWrAmVfYOGM=' 
WHERE 
  key_id = '954acf7850df275e71086c5908a19f30b9663ce3a025c6c4958e31bb3e2d2244' 
  AND (
    token = 'BnxEyn8spTTDOCG0ca1tCDYCEiTpynhbzWrAmVfYOGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )