UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJ67rJcYQS/rRjYFein5+5rbUeBxIzvZpqLuBYtjbjw=' 
WHERE 
  key_id = '7cffd9be397aead804a0bd9bcf5ebd713d151546b823f2885c8d2265fceccdb7' 
  AND (
    token = 'MJ67rJcYQS/rRjYFein5+5rbUeBxIzvZpqLuBYtjbjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )