UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aG2Z5qMNfxEb1+KAFfJunl1xuAOek6WhIgRADaf63TA=' 
WHERE 
  key_id = '4821607829b5268729ee87a3b4f61f5662a6cedcad38811422161edfccde391d' 
  AND (
    token = 'aG2Z5qMNfxEb1+KAFfJunl1xuAOek6WhIgRADaf63TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )