UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSfuHR1G6TlUPeaK+jaQSPLjH/vQiwBoXtKCoz+iqPM=' 
WHERE 
  key_id = 'e257ec99793cd727e0855a7857797e3469cbf7e4ae7c8f9216059376db68787a' 
  AND (
    token = 'RSfuHR1G6TlUPeaK+jaQSPLjH/vQiwBoXtKCoz+iqPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )