UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajkqyXvdGjb71lE1/rLAPH/RDNmS4g43IjEAJiFTFyw=' 
WHERE 
  key_id = 'bbd51493cef0f6f0bce0edc33df52da35184d5736f71dd461eaf630e08c2c6d0' 
  AND (
    token = 'ajkqyXvdGjb71lE1/rLAPH/RDNmS4g43IjEAJiFTFyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )