UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WveGWnc/CMoJ/4zAmdff3p/XxK+LZUd179y9DXKpJ1I=' 
WHERE 
  key_id = '94f4e63c7b6b836f032e29874ec93e5c9a485a2bcc2a7e079712760c26cf3c9a' 
  AND (
    token = 'WveGWnc/CMoJ/4zAmdff3p/XxK+LZUd179y9DXKpJ1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )