UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhQ/5QA/04BEgtpRap9fKs7scNeiVu+FOXUhkD1dQa8=' 
WHERE 
  key_id = '7989a36468f5837947ded1b9f461056c0898a9876adddf996059cef0308d0ed6' 
  AND (
    token = 'nhQ/5QA/04BEgtpRap9fKs7scNeiVu+FOXUhkD1dQa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )