UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7/2z4zYRJzR9FKj9Sr0WAEr83rTNMC4j/PlctE7M+o=' 
WHERE 
  key_id = 'a6cc19b56be77bc436c2a9c78b518287ba861fce966e491b194b9c7ca46328a0' 
  AND (
    token = 'L7/2z4zYRJzR9FKj9Sr0WAEr83rTNMC4j/PlctE7M+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )