UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLl90C2pu0dJ79b8VWu65N33QAsqRBP6xC8ABDPo7jg=' 
WHERE 
  key_id = 'a8bc64ecfe5e7b5a74e4fc1fd72cc5fc3e1fdd28af8f054373eb224ff5b2b446' 
  AND (
    token = 'VLl90C2pu0dJ79b8VWu65N33QAsqRBP6xC8ABDPo7jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )