UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCU6C/8YXJF96Qi5008lV3kybKCdQGcqiJnh+WDmjgk=' 
WHERE 
  key_id = 'b7c671db677e66c0f65ac35f0518e3f718208d8a1a9d0b9f3dbe8b06dfcb632c' 
  AND (
    token = 'pCU6C/8YXJF96Qi5008lV3kybKCdQGcqiJnh+WDmjgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )