UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEfqIq55NM/yeo+hClkffGF/jZFzzJarJkf9s3ikE5I=' 
WHERE 
  key_id = '6bad91c716d75b0ead366644f1de35807a479f160d88d6b3de9cac5d9dd3e438' 
  AND (
    token = 'bEfqIq55NM/yeo+hClkffGF/jZFzzJarJkf9s3ikE5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )