UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XT5wG3Wm46pO0r+0hNUwP0nNeDZeV+LjU2nHPv0mOQw=' 
WHERE 
  key_id = '8c83672d185bfc163aa00a52861e14420663064a826a778ace835e2d8470523f' 
  AND (
    token = 'XT5wG3Wm46pO0r+0hNUwP0nNeDZeV+LjU2nHPv0mOQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )