UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzDLrddlgWp341czCBOHvraji3L3OyjaioKgzSjeFhM=' 
WHERE 
  key_id = '935cf72380bbaf160feca76daaaefe0597ddf859f843b60ca0e3d09486c52b17' 
  AND (
    token = 'XzDLrddlgWp341czCBOHvraji3L3OyjaioKgzSjeFhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )