UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQJHH6kwRQcQVrOmJWyv8aKKgfHqfbmkqtHCF0dMUSk=' 
WHERE 
  key_id = '8cca1bf2e23206a441199ecb9347f2fff3313e181263137991244ff49c727fd3' 
  AND (
    token = 'xQJHH6kwRQcQVrOmJWyv8aKKgfHqfbmkqtHCF0dMUSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )