UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9h384ScJefZt2WatHawr9k0DYuzyOVpEwC9rGEhytI=' 
WHERE 
  key_id = 'a38cef57216225a164f20710d2a4f7640cb7cccb117a05874342652f356254cb' 
  AND (
    token = '+9h384ScJefZt2WatHawr9k0DYuzyOVpEwC9rGEhytI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )