UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rj3SMhxfhIM7kUzsdpKAcDLwMv2wDgVmSzKbJE9Ljqs=' 
WHERE 
  key_id = 'df76cf176613c82977df5031f63f55f351e04da471787f3c26446760c5cb8c24' 
  AND (
    token = 'rj3SMhxfhIM7kUzsdpKAcDLwMv2wDgVmSzKbJE9Ljqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )