UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iUvyd4CRnnHu/+jyGYbaYbzcIUQfapVHfItSXLMVIc=' 
WHERE 
  key_id = '8f4b0c5ec246559fef36d9c5215c3736d2c338034150aaf817ba825bb5120b42' 
  AND (
    token = '+iUvyd4CRnnHu/+jyGYbaYbzcIUQfapVHfItSXLMVIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )