UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VXyIHVN/hAaqjxe4AYfVvz2XSKGrSrKltmsqhSlnFLk=' 
WHERE 
  key_id = '43f061d4c5de0f33728b0c473de0749bf53bc3d24ada45e95c1266f90eb813d3' 
  AND (
    token = 'VXyIHVN/hAaqjxe4AYfVvz2XSKGrSrKltmsqhSlnFLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )