UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twtgaNazJIcEteysiSzCIb24NOQhfwstNXW11tB2KGw=' 
WHERE 
  key_id = 'b3661eb63076363358f0ee8eaa9b38134668fad6adcac6ea36b807717b3b968f' 
  AND (
    token = 'twtgaNazJIcEteysiSzCIb24NOQhfwstNXW11tB2KGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )