UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G5t/JR0qKwbyxzxYsj/+WeB/hvvtiwJc60pW/jpzac=' 
WHERE 
  key_id = '9f96e04dbb6e49a41bdd9e7fd7d5cafec672fedced56edcf26b3b5132b8b9d40' 
  AND (
    token = '6G5t/JR0qKwbyxzxYsj/+WeB/hvvtiwJc60pW/jpzac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030