UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3MMBUaw89AcC1JwTRyA/8lpP/FRveiws3GUhJustOk=' 
WHERE 
  key_id = '34979020d22e3a1c248a2950b43524872cdbefc3aa2f3f8568e7c8be28562efa' 
  AND (
    token = 'K3MMBUaw89AcC1JwTRyA/8lpP/FRveiws3GUhJustOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )