UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnTebHZPdLCJYig5UE+8aOJjjFvgj0bSrY8IR+8++L8=' 
WHERE 
  key_id = '73b473de54a82396ca176730d34855590d6ab0290bfdcc538fca72aa62d9fb6f' 
  AND (
    token = 'EnTebHZPdLCJYig5UE+8aOJjjFvgj0bSrY8IR+8++L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036