UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVoVCM2A1qfZvuQ5H6SDBghxOLu7CnINB1XL68DaYSs=' 
WHERE 
  key_id = 'a482de9f0097eec3cf49039b847847ede2268a93147ed28c0b2ae9c19412ec1e' 
  AND (
    token = 'iVoVCM2A1qfZvuQ5H6SDBghxOLu7CnINB1XL68DaYSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )