UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qy/opUR2oEvv1/RXpyf0eSMf+6DMD08/8cwq2MCQr7E=' 
WHERE 
  key_id = '493f472b161a131d6256e45df6270284c3f91de6ef222f04f4f4a614fcb2ee6b' 
  AND (
    token = 'qy/opUR2oEvv1/RXpyf0eSMf+6DMD08/8cwq2MCQr7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )