UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NrmJ9uOBdh38JjwFgmY5gORarMLPgFjk9ohNCE+CIdQ=' 
WHERE 
  key_id = 'a0f745c71697fb8e64637e1f0d3c32ce892a20723852a0da311f584e00d36e96' 
  AND (
    token = 'NrmJ9uOBdh38JjwFgmY5gORarMLPgFjk9ohNCE+CIdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )