UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRGlEsBsteHaoAh0BNAkVcOxa76NmgjC2lRqHk4MjMs=' 
WHERE 
  key_id = '6ad43f9adafb747d2c6489a4b0d2ce01c1c65e47cbc9acde93c478e302f33fc1' 
  AND (
    token = 'NRGlEsBsteHaoAh0BNAkVcOxa76NmgjC2lRqHk4MjMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )