UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5Oc9zmUdCPEGWa1rwmLkVTi/KK3b+cV9ciWS6zNkQk=' 
WHERE 
  key_id = '764efb9dc3e47f912196b4e817a327640adf8ad2acae9308a76a4fc352e61882' 
  AND (
    token = 'D5Oc9zmUdCPEGWa1rwmLkVTi/KK3b+cV9ciWS6zNkQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )