UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxRZGYKFo49gipExuImxLHeOl1qvSAGC2YcdiXpRSc0=' 
WHERE 
  key_id = '601db67a09e0b8ab8eaf5ff24d6e2e2f2b969b24a408688984f429d0490e06a4' 
  AND (
    token = 'mxRZGYKFo49gipExuImxLHeOl1qvSAGC2YcdiXpRSc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )