UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XD3k2vevqKBUlDmzZnSREayCtSV53SwAsGq3PtkBuSo=' 
WHERE 
  key_id = 'ddb4be78aed29c34b67a8f0466948212e69d8481c266925e284bb9cbabea2ce9' 
  AND (
    token = 'XD3k2vevqKBUlDmzZnSREayCtSV53SwAsGq3PtkBuSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )