UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Evm+ev9pHtaSPvIgqpHAkZgnMn9kQva1bMUrPCj4d/s=' 
WHERE 
  key_id = 'a67b875cf33729dfd463900b93fbf11d8961441ab3d3638e46f5936073fd8d25' 
  AND (
    token = 'Evm+ev9pHtaSPvIgqpHAkZgnMn9kQva1bMUrPCj4d/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )