UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlZoF/1sxxJIt3UBloy7fbYwiFVzw749gs/oB8pVLj4=' 
WHERE 
  key_id = '99272744442a0fb37c778a08d0d9d69d9cc8d3d80dc7f9dc7af9d4a04f7d9249' 
  AND (
    token = 'LlZoF/1sxxJIt3UBloy7fbYwiFVzw749gs/oB8pVLj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043