UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wai/GtbZtUer96w177b+qn+F1RRcsTg0NqDsgItXu+o=' 
WHERE 
  key_id = '56249f48c94a57508770dcab7591d619df5d553492ee1ea69ad3d13d0fecaa22' 
  AND (
    token = 'wai/GtbZtUer96w177b+qn+F1RRcsTg0NqDsgItXu+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )