UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAlw5AZDkiJJk/2vyDYII8VCoCzJVBClMpThC6qx4rs=' 
WHERE 
  key_id = 'd2f418615923951e08bb9c3c2f3eb4040d87f3a81243531482d1ffc05a636502' 
  AND (
    token = 'sAlw5AZDkiJJk/2vyDYII8VCoCzJVBClMpThC6qx4rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )