UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UPavAq2QVy8exwd3iNuugCKMeb8DO2ACpsDCjIWhK8=' 
WHERE 
  key_id = '54b83f0071db3d19d191fe91ebbb4424d60b812752cdedf9c9c0ce12358d6d79' 
  AND (
    token = '0UPavAq2QVy8exwd3iNuugCKMeb8DO2ACpsDCjIWhK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )