UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5IcdzeT/+fqgIEtbpIlM8GUeRXEOUf8YMBdy7KHwAc=' 
WHERE 
  key_id = 'a6dfd1dd995c7a9ab3fa4d41a8ce336182c907bc4011e197da7a6dcd3a70ce1c' 
  AND (
    token = 'm5IcdzeT/+fqgIEtbpIlM8GUeRXEOUf8YMBdy7KHwAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )