UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZ5yAhDIuerssDxlv+UBx//qzxY/sYLma88/+Jqxr5E=' 
WHERE 
  key_id = 'c1e5178d992fecfdccb45188a387770844814c19b05e2392c96c92ed2323210f' 
  AND (
    token = 'uZ5yAhDIuerssDxlv+UBx//qzxY/sYLma88/+Jqxr5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )