UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9rkApCy6WXcon07EKGDmyY/OpTzoxQp/JasVucwFqg=' 
WHERE 
  key_id = '689900478725e59c4a48c9cb4c8381e7dd8e0b131434e2e70cd7f91496e8917c' 
  AND (
    token = 'f9rkApCy6WXcon07EKGDmyY/OpTzoxQp/JasVucwFqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )