UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXCb3fwRVblgLpuH4pIIh6vOugBGsCxgXzisjVlXh+A=' 
WHERE 
  key_id = '4a174577e550ceabe4c95edf81cdebece29ca365e25a1a09ffde816e142aae2a' 
  AND (
    token = 'NXCb3fwRVblgLpuH4pIIh6vOugBGsCxgXzisjVlXh+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )