UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rh3pG4FstyBIrfR2/yrmnHnptuJJU5KZnkJQP2JQ5vo=' 
WHERE 
  key_id = '30d116d38b1a0207cf919adcd1d3673a15b9c9c1406f4dd102d115fe3fc9620e' 
  AND (
    token = 'Rh3pG4FstyBIrfR2/yrmnHnptuJJU5KZnkJQP2JQ5vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )