UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04FTlK3mPDD1ml8b1zllX/ljD0HhQ5YmZdklF2LKDi8=' 
WHERE 
  key_id = 'b79152d3df57756f80013c21d468a2606f6d78d1f99f988e7afa548b83423e7b' 
  AND (
    token = '04FTlK3mPDD1ml8b1zllX/ljD0HhQ5YmZdklF2LKDi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053