UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vR3yIp4V78iQRi9ZgxbHdlguXQCwFT2XBCb3GJVjH/U=' 
WHERE 
  key_id = 'da885e27d38c788fbcfbefd8e23f3a9af03790e2a0ae496ecc0d33119211de6a' 
  AND (
    token = 'vR3yIp4V78iQRi9ZgxbHdlguXQCwFT2XBCb3GJVjH/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )