UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Abxhy/KGpuKNX669f0k/FURncqB5BMf2sEMcWzJltxk=' 
WHERE 
  key_id = '2e5c782fb00c51330c819696acdef79a05bd595877441aa38c4dc65f4051933a' 
  AND (
    token = 'Abxhy/KGpuKNX669f0k/FURncqB5BMf2sEMcWzJltxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )