UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjHnFF8+N6LN5FdifyZ2nahF7/DeAYoiFtW1LypQky0=' 
WHERE 
  key_id = '556bda176832b09cc78322dc30bb737c3f91ca6fb31d2925f79ae8eb1ae1795b' 
  AND (
    token = 'SjHnFF8+N6LN5FdifyZ2nahF7/DeAYoiFtW1LypQky0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )