UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwD6q1NlER7BHlfCT2Qvn4kzZJy+7BTzquPVliYAXIY=' 
WHERE 
  key_id = '8d34fd30537019ec5488903b9897e050a83fd52c8af24d99f8cb29a0d4e38926' 
  AND (
    token = 'SwD6q1NlER7BHlfCT2Qvn4kzZJy+7BTzquPVliYAXIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )