UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRT6itfv0kxmXId6INpJuyuqk24aGDHd/r085e1nnew=' 
WHERE 
  key_id = '3dd457a484302a3965500d525cd5dbdd7b4c676073a86348a2f37abd028585c4' 
  AND (
    token = 'hRT6itfv0kxmXId6INpJuyuqk24aGDHd/r085e1nnew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )