UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3iQrsYyG5hbY8ASH6HzbJh1tgJDBWye9h/dpMHikXg=' 
WHERE 
  key_id = '7699ed77e802dafa939e002928f827271d6d350b853b1a7daba67b049215a85f' 
  AND (
    token = 'q3iQrsYyG5hbY8ASH6HzbJh1tgJDBWye9h/dpMHikXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045