UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyOxcGW3V/JT0SJ1FhT3vVy07whHSIrIfCRSRfOTLjM=' 
WHERE 
  key_id = '82ac02de8b2f9e743ce5baeb0073cc66530ae2262bd74ee74017319541e23828' 
  AND (
    token = 'iyOxcGW3V/JT0SJ1FhT3vVy07whHSIrIfCRSRfOTLjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )