UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2m6jYNlse8R08zusGbnDK4oSUGhmzIW8Z1JSP2+pP0=' 
WHERE 
  key_id = 'd4c239ef3c1072339f7de54344bdb1a4fa19974ad1eef672e1c46e53c408aa58' 
  AND (
    token = 'Z2m6jYNlse8R08zusGbnDK4oSUGhmzIW8Z1JSP2+pP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )