UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9SrS84PovIitEN3/QrJgzIKcACuAKk9WqmPG0zuxp8=' 
WHERE 
  key_id = '70f20b79c5f1367773e8efc691d1072bfc8114c43e1aefff22d23d676810d8d0' 
  AND (
    token = 'z9SrS84PovIitEN3/QrJgzIKcACuAKk9WqmPG0zuxp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )