UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q77gEy/wq/5PjprV3ExbibcaxZeSRZVng8sUnU0XRno=' 
WHERE 
  key_id = '536721c2d344cb19ffee96c4a41c868a46b5489fc29fa984b0937c8fd90753d7' 
  AND (
    token = 'Q77gEy/wq/5PjprV3ExbibcaxZeSRZVng8sUnU0XRno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )