UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4fTZEwo03xPvBPMspKfgcRFDRNHKH94esDzBmAQeKI=' 
WHERE 
  key_id = '9f140b87ab64b987d32412927b532d736ced43b3127f8e858b740ca5596fe5fb' 
  AND (
    token = 'Z4fTZEwo03xPvBPMspKfgcRFDRNHKH94esDzBmAQeKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )