UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khq8jLdmBvTuoNa2U7xZmr2OqtNPTe95VfRlOPpDf7c=' 
WHERE 
  key_id = 'ff974870dedc20ba8ae0766b368017b63c2d08f7ba741002f4b87e9836dc2228' 
  AND (
    token = 'Khq8jLdmBvTuoNa2U7xZmr2OqtNPTe95VfRlOPpDf7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )