UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbcvXcrRsHazZzF760yrrf9JEDK/xWOgksFKvoGOXyM=' 
WHERE 
  key_id = '39fc1a06c418796f4f7ec2ad8b53de3fbe1adaa7dd9654613210a9959971c592' 
  AND (
    token = 'DbcvXcrRsHazZzF760yrrf9JEDK/xWOgksFKvoGOXyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )