UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4Yvo0/5pla5cT9wTg6mp2rreQm0hvTURivCcun69lo=' 
WHERE 
  key_id = '4708067971f37ae94f9c153e220e83079d6bea3205fddc5d9cc3a49afcbeb481' 
  AND (
    token = 'A4Yvo0/5pla5cT9wTg6mp2rreQm0hvTURivCcun69lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )