UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtxcfVLAwXi9KuTEWI7ImmU708ckvf2RfyrtiaeXjCA=' 
WHERE 
  key_id = '6e1d5f8609ba8df320836cc84ad6a9ef27c64bdfc0f18e164ee595bcf59f9713' 
  AND (
    token = 'RtxcfVLAwXi9KuTEWI7ImmU708ckvf2RfyrtiaeXjCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )