UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB+18WGe93moA6qiXYOopUYminkPCCtEHA1sD+XfT6s=' 
WHERE 
  key_id = 'af4680c2a4a6ef3551ae5675721c293d21c891a86132b0414714326653dc9bfa' 
  AND (
    token = 'MB+18WGe93moA6qiXYOopUYminkPCCtEHA1sD+XfT6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )