UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YvnWz5rgdwnvgdq1wqg8LP7MOGwW+09PXgLlMtWYCnU=' 
WHERE 
  key_id = '1fa6d4fa7fcfe61ba5de98c682dc62c99c93ab69b8038222c9a55efc1feb2650' 
  AND (
    token = 'YvnWz5rgdwnvgdq1wqg8LP7MOGwW+09PXgLlMtWYCnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033