UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2p0ZL2lAm5DSCW8H4mSN/AUXSyGlDaxdN9mo5McDKs=' 
WHERE 
  key_id = '0eedbcaa70163aa8c84aa640e0e5f9edd1316c4ab9ea9f2ca77d81ae1b8ef676' 
  AND (
    token = 'U2p0ZL2lAm5DSCW8H4mSN/AUXSyGlDaxdN9mo5McDKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )