UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCV42MFtmjm9iYXOjjxdvZ66mP3zObhxfs5qBG2jAug=' 
WHERE 
  key_id = '047520a0ce230a94891b3c687722e74f0012f7908a22ada3d32e86d12e410171' 
  AND (
    token = 'iCV42MFtmjm9iYXOjjxdvZ66mP3zObhxfs5qBG2jAug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )