UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDqcUNPCZOnt/5YT6glNhpxbIZlJ6kkBfeC+fOSCxLQ=' 
WHERE 
  key_id = '84df8d361e8208bb78606ce93806c384e41b2c0dc3b4584e2e8467b730da86e5' 
  AND (
    token = 'gDqcUNPCZOnt/5YT6glNhpxbIZlJ6kkBfeC+fOSCxLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )