UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNu+ESPZicqmbrQRhsrY3Cgrsa80GX4FVASmfy18Tq4=' 
WHERE 
  key_id = '4d766d17253bca61dceb40b077c7b5f4f4db66fcc06d62ad1f6f287ffb878ec3' 
  AND (
    token = 'CNu+ESPZicqmbrQRhsrY3Cgrsa80GX4FVASmfy18Tq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )