UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnUbGbyuWxHKupyIbOrwhJiDH5rPzrHl5JxCSErhakM=' 
WHERE 
  key_id = '1db65f7e0cc74aa0d338640e245c169fad9345ac27731ab37c188dbefe701597' 
  AND (
    token = 'dnUbGbyuWxHKupyIbOrwhJiDH5rPzrHl5JxCSErhakM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )