UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfcDMCGFVNSIu60Y/PyrbpaKock3OBVhlfOMb4CCY08=' 
WHERE 
  key_id = 'b834fed84e3835a6cb9098a302ca589ea2e525f6c33206c15cde2b4dd955c78b' 
  AND (
    token = 'RfcDMCGFVNSIu60Y/PyrbpaKock3OBVhlfOMb4CCY08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )