UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vhrd+8NspDFnzQlFQVtzHAoI9XOAwwiGcq90yQG9ous=' 
WHERE 
  key_id = '4cbb1345abe3ce279ab8d0b92df0bd9085b1e2a1deb37563925a8b5ce64d6d21' 
  AND (
    token = 'vhrd+8NspDFnzQlFQVtzHAoI9XOAwwiGcq90yQG9ous=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )