UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81VVi8iqUvuWn3maaLpbE8Q8UkZhMMi4f/9n+nDFvEI=' 
WHERE 
  key_id = 'f5aa27587a71114e9eb12d0be4e31d4807686814038946db5f7418c79e31bf0d' 
  AND (
    token = '81VVi8iqUvuWn3maaLpbE8Q8UkZhMMi4f/9n+nDFvEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )