UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYvdeEMTBD5+u8suxNjE2vgDIJsj2BuV9xeMEgro1D4=' 
WHERE 
  key_id = 'b66c5c3b65ae6c4931c7b60b8549c5711a5a1e54ee65752f9bfb9d310a3d791f' 
  AND (
    token = 'YYvdeEMTBD5+u8suxNjE2vgDIJsj2BuV9xeMEgro1D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031