UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6CDi0N6C6cEer/a2et300LN9OwtY2jlfTjLGb2XFmQ=' 
WHERE 
  key_id = 'b9cddb82790fbc34c65990e0d98fff7824ee387881cbe6033e3393fd455c09d9' 
  AND (
    token = 'V6CDi0N6C6cEer/a2et300LN9OwtY2jlfTjLGb2XFmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )