UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4wfPTPQJhUIMJqsbgUY0+kNGi55lJ57gUe7T7A8V6Q=' 
WHERE 
  key_id = '539612d76462b8bea02df4df23485e7f8ba8e84d0851ee2b5aef1d91c6b95b4b' 
  AND (
    token = 'n4wfPTPQJhUIMJqsbgUY0+kNGi55lJ57gUe7T7A8V6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )