UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMx/+4WKa8TPTWRID9JsI+7o61ZbZJuWEkNRz95cuYQ=' 
WHERE 
  key_id = 'd6f37005cdef9a32dbbab35d10ee1bdc8d18b8875acccac8851eb135700e998a' 
  AND (
    token = 'mMx/+4WKa8TPTWRID9JsI+7o61ZbZJuWEkNRz95cuYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )