UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CR7hUu0bBi29eYl1IWDlfA+oexrS5cDNvtC+Pt+6/XM=' 
WHERE 
  key_id = '20ce0bba492237703d6de97add6ba3de3147bb548b1acc4a328bf271a27288be' 
  AND (
    token = 'CR7hUu0bBi29eYl1IWDlfA+oexrS5cDNvtC+Pt+6/XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )