UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyDi10vYh4se7O6a1VDcfnlt19ssQrQvcL8qcH0xkNw=' 
WHERE 
  key_id = '03f6a7b5e5973d2df5855a5d1c9a9095beeefd76543ddac0d79a26a6d3e6bf34' 
  AND (
    token = 'OyDi10vYh4se7O6a1VDcfnlt19ssQrQvcL8qcH0xkNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )