UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o72Tc+TK2IGrQl8+fGByG6e+31bCeb3ANTeDZMc2ld4=' 
WHERE 
  key_id = 'c5b54c082371f56cf67ef4f877fa931ab2153928c2ce42dad7eb7dc13fd0f6e4' 
  AND (
    token = 'o72Tc+TK2IGrQl8+fGByG6e+31bCeb3ANTeDZMc2ld4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )