UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnuUY1Rcxx0dW/mQ+Nhhu7ow9ysxLnypZpLgVPSja/A=' 
WHERE 
  key_id = '67ab2befb422a26ba434cb259b721e7035590b8f34aabd375ed423a83e7de946' 
  AND (
    token = 'NnuUY1Rcxx0dW/mQ+Nhhu7ow9ysxLnypZpLgVPSja/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )