UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBUaO4YpB/E+RPS92cQDeALZu8dfoLpLnGNbCNRIigo=' 
WHERE 
  key_id = 'b0b46aec993e544d83b981b4098cf56a7c611c745ecf74ad252d40701f5cd401' 
  AND (
    token = 'kBUaO4YpB/E+RPS92cQDeALZu8dfoLpLnGNbCNRIigo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )