UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wm9Awhu6rBQB8YvoGgDjk/I9DdTsJ4wjzOYn/UqAU4I=' 
WHERE 
  key_id = '6391a5af3e8e37a97f47ea70d8fdec3dba6c029da40af8e7451cbce8fc30acc0' 
  AND (
    token = 'Wm9Awhu6rBQB8YvoGgDjk/I9DdTsJ4wjzOYn/UqAU4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )