UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBf2XqywgCIBcw/SrT7VL+xE7t3u7/B6lNt5gpCCN58=' 
WHERE 
  key_id = '997093cf76d57a9897aee56ce60ebb7999055d8e94b0fc7d6b6954d90688df9d' 
  AND (
    token = 'eBf2XqywgCIBcw/SrT7VL+xE7t3u7/B6lNt5gpCCN58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )