UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CHejfJS6wxfkcx4LlouV+U2lNGg/AYH8l+cNh64ezgM=' 
WHERE 
  key_id = 'c927dff218128bee1928b1af947d56ed06cd9cdce60138341dfb41c632f3fa47' 
  AND (
    token = 'CHejfJS6wxfkcx4LlouV+U2lNGg/AYH8l+cNh64ezgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )