UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IXDMcEBsBrfu3UnnsOTad1TE48hZKzHN5a6KlxT25E=' 
WHERE 
  key_id = 'a1c023b95dd6a4183863dfd51f42200496ac50780303438f1c99d5e52470aa50' 
  AND (
    token = '6IXDMcEBsBrfu3UnnsOTad1TE48hZKzHN5a6KlxT25E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )