UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UPIW0D0J9CNa1gtx4mjs9gE31WpzjJuluSg46k8b/4=' 
WHERE 
  key_id = '4956a609854a169c1987f37184dba9d5fde3dca47e4b97415989edb1fcaf5177' 
  AND (
    token = '7UPIW0D0J9CNa1gtx4mjs9gE31WpzjJuluSg46k8b/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )