UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7N8XxRFrVwTrLN+hZOid2CcC0IjMpCrBxh0O6Kex7lk=' 
WHERE 
  key_id = '33538b439c5d4fd673cf6a320797f6d9bca61330e3d1de421491004a033b778b' 
  AND (
    token = '7N8XxRFrVwTrLN+hZOid2CcC0IjMpCrBxh0O6Kex7lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )