UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Kh3fYO6skUROS96WSC3VKTxaeSB+GBLGjGjUGGCiPg=' 
WHERE 
  key_id = '2b8f165901f2c3c9ff07cd3eea2d97be4f1724cf89db066f18d1b2d2b2794c36' 
  AND (
    token = '8Kh3fYO6skUROS96WSC3VKTxaeSB+GBLGjGjUGGCiPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )