UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLK6lHG3cxuVj5rOgvZugYKZ71DD8ppAbXBpQBAp+60=' 
WHERE 
  key_id = '247ea9203f7a30524fc4cd9c040394d4e86718785e9b17851007f6e1a3ce6e4e' 
  AND (
    token = 'eLK6lHG3cxuVj5rOgvZugYKZ71DD8ppAbXBpQBAp+60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )