UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/Qxs7dFBWUWOe34ooVUFJDhbNNxnn+dDrrxUZLT0HA=' 
WHERE 
  key_id = '95711749b57208d7c22a151320fccfb01f659c45da7db588af438d8b938491d1' 
  AND (
    token = '5/Qxs7dFBWUWOe34ooVUFJDhbNNxnn+dDrrxUZLT0HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )