UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15Oyqs/ZMXUDutU0TsRRovYu3b9aL23zK4AkXJ+t3vc=' 
WHERE 
  key_id = 'e3dd0916f3a60b10a19991ece2bd66768e66161e7c107c1deb171b8bc77c4dbd' 
  AND (
    token = '15Oyqs/ZMXUDutU0TsRRovYu3b9aL23zK4AkXJ+t3vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )