UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lpy4dcnJuz6An0S8m2FhIEZqsCGp1RgQcr/Dp9p+3Lo=' 
WHERE 
  key_id = '1d9301070b3433aa2b2724f8619107082cf743442a5a0b0d6d9be478397de838' 
  AND (
    token = 'Lpy4dcnJuz6An0S8m2FhIEZqsCGp1RgQcr/Dp9p+3Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )