UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sp/TU8E/LJyJqwzoSmnIULnYAoOByHe6HeC7o3BZvB4=' 
WHERE 
  key_id = '1d62d0e10b61f48d7ad3af0f030bfb88a74def7efce9c2bf52a7eccf43005176' 
  AND (
    token = 'sp/TU8E/LJyJqwzoSmnIULnYAoOByHe6HeC7o3BZvB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035