UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTO4fWSWDqnOUQkQq+0O9I/LhdG7AhCE7QfThXqKw88=' 
WHERE 
  key_id = '6e5c6c31454146e1184a99b61ca4144ca6409fbd89e988c080b7e82bcac01bfe' 
  AND (
    token = 'yTO4fWSWDqnOUQkQq+0O9I/LhdG7AhCE7QfThXqKw88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )