UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnR8lqCfFccA5unD+zNqNWzAkfB01xMZ7Z1sx8cR8gI=' 
WHERE 
  key_id = '82ad657100d2ff886b4921bdea09284a954efa4559738ff7dc6917cc5c529ad8' 
  AND (
    token = 'RnR8lqCfFccA5unD+zNqNWzAkfB01xMZ7Z1sx8cR8gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )