UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F3MeRtZPQX63xlrZFQE2OVRqSJ36tN3aKsiYMcFVQE=' 
WHERE 
  key_id = '4fb749412a4dbe0e7cdc3a345f0a63afa3d031ee1d8df26835a281a0422bbc89' 
  AND (
    token = '6F3MeRtZPQX63xlrZFQE2OVRqSJ36tN3aKsiYMcFVQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )