UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hgF56aoAg4XFsg793Gr+nOhz0ffT4bHsuMP6m9lPHG0=' 
WHERE 
  key_id = 'a6ec0f58fc768218dde784f5f5bb96bc26f8c242de53215f49d6566951054d18' 
  AND (
    token = 'hgF56aoAg4XFsg793Gr+nOhz0ffT4bHsuMP6m9lPHG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )