UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8cc8/vu1BpzoAp+hxrluz4jiPEmLzrOoPmWGRXXnIM=' 
WHERE 
  key_id = '4bfbd686ce2e7c34ca4803df61b8b73220e114a509023524960be52fe32edc21' 
  AND (
    token = 'p8cc8/vu1BpzoAp+hxrluz4jiPEmLzrOoPmWGRXXnIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )