UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW68nTtUIev4TvLTmqCt65mB3Untoeg/t0aHM+TNwBU=' 
WHERE 
  key_id = '54570d9e544f232f63340cfcdd4ebd8a22369db9c45f452950f6e0b5e6b1eb6c' 
  AND (
    token = 'BW68nTtUIev4TvLTmqCt65mB3Untoeg/t0aHM+TNwBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )