UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hrZdjucGgL44xKKAvHiuG+MGLd7s1tf0kzdP3kOOOY=' 
WHERE 
  key_id = '5b81b5209403db09ce7640b3ddf30eb9a599b6f7ef11b4708ab4a90e95ceac28' 
  AND (
    token = '/hrZdjucGgL44xKKAvHiuG+MGLd7s1tf0kzdP3kOOOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )