UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7c2k5fKAk3Z+sn4AyTbMJIATtXPnl6sJlgH36V5O+o=' 
WHERE 
  key_id = '4c8bf254d0298c497506166c54f29f381474607f94429d004d59342246d51185' 
  AND (
    token = 'J7c2k5fKAk3Z+sn4AyTbMJIATtXPnl6sJlgH36V5O+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )