UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GbO3QGeksPhBhZlsXeU+fbt+OIsZyxXhuh0bEkF2Uo=' 
WHERE 
  key_id = '38b1b9ee0df27ad3e4645dccdc15a0cf8614c9fa6b9052f7d879e58c9bfd3f60' 
  AND (
    token = '3GbO3QGeksPhBhZlsXeU+fbt+OIsZyxXhuh0bEkF2Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )