UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ei4DKUeRh26CbOdhq5FAyEcWhqVUB+chs2pOUHJV0ZQ=' 
WHERE 
  key_id = '42691aa89a6f23f6677d2178040411d4af5fc9b515f57964b126bc2fde8b6ba2' 
  AND (
    token = 'Ei4DKUeRh26CbOdhq5FAyEcWhqVUB+chs2pOUHJV0ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )