UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+deOpNKs/WO06mfmq43u5kmTrG0il5Wm236b+BztZs=' 
WHERE 
  key_id = 'b956d5715349089234926a6ac51a541edabc8c974772aae51330380aea2fb6ef' 
  AND (
    token = 'Z+deOpNKs/WO06mfmq43u5kmTrG0il5Wm236b+BztZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )