UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIfUID8UYakRGSOGHJ/jnZdZqMbXf2mlVXfWzmqg54M=' 
WHERE 
  key_id = '4938908e8ee6745a72de5a294546f507fd48d9fe6eeb62c4ca0420395096d565' 
  AND (
    token = 'jIfUID8UYakRGSOGHJ/jnZdZqMbXf2mlVXfWzmqg54M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029