UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CYkD/aJ7zubPtc3lkOBPTrxh1lAamEjZ114w9Peu7Ug=' 
WHERE 
  key_id = '331e1a57b03b099b9b1b84c34acd2156ef6d7c0c7c13062b1076404fd9c8edfa' 
  AND (
    token = 'CYkD/aJ7zubPtc3lkOBPTrxh1lAamEjZ114w9Peu7Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )