UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jNWV97H7d8al7AHGQl+sLcrWPr70J4NxqLOCf8KvAU=' 
WHERE 
  key_id = '26b6c3598b19a5ac2193eea9e95ba5125536ee988f523c240e8f7f5f5fadcf37' 
  AND (
    token = '4jNWV97H7d8al7AHGQl+sLcrWPr70J4NxqLOCf8KvAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )