UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dhn7AL52nF7M/Dvv8u6UWfvn90mZGm4vlVItNySP1v0=' 
WHERE 
  key_id = 'd7fd8f3160dd1685d299a94c75414b96fc79a6651934c414eabaf2fe4a7e0186' 
  AND (
    token = 'Dhn7AL52nF7M/Dvv8u6UWfvn90mZGm4vlVItNySP1v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )