UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXwI0D7UIyza5M2ubvlqma+wNr02jvKmrhQK5ga8/w0=' 
WHERE 
  key_id = '37937486b048f072753c149c0ee0372711f0aa136c03a41ea612482ae8df95ef' 
  AND (
    token = 'GXwI0D7UIyza5M2ubvlqma+wNr02jvKmrhQK5ga8/w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )