UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zP3SUOZ54Khus+/W6fHja00BhnxlRYdsyp5I7iV1kY=' 
WHERE 
  key_id = 'c7f85a7d54f1ae50c906c3cb4c903422831589d14a84a04d48cb100d356d77cd' 
  AND (
    token = '7zP3SUOZ54Khus+/W6fHja00BhnxlRYdsyp5I7iV1kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )