UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6QEKBsX3WNkt7RPChUC9JY0IHcLvztFu2mpfWo3JqU=' 
WHERE 
  key_id = '44eebb9fe6a80c625b0dd5e8b0f5cb35647d57acb97dbe76b5840fd97e171f01' 
  AND (
    token = 't6QEKBsX3WNkt7RPChUC9JY0IHcLvztFu2mpfWo3JqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )