UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JJE1uUUmf1vOSqVBxBPLe62swRT6tfMaxyVEe9r0xfw=' 
WHERE 
  key_id = '206313167f095a553e583d3c36feb4c1092250f0c782a8b324243b1b0554bf98' 
  AND (
    token = 'JJE1uUUmf1vOSqVBxBPLe62swRT6tfMaxyVEe9r0xfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )