UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39SZl0oWdTq1bYXpGlw2dzqvBPiIqZe5FowpIYUNU98=' 
WHERE 
  key_id = '39c156d156c5b44a0dc6931cfe3b0f3e2b08cf27653a0b1a50f5cfd347225bd0' 
  AND (
    token = '39SZl0oWdTq1bYXpGlw2dzqvBPiIqZe5FowpIYUNU98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )