UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GhCn6gFFbnIvaQfWQs0PJHbQYuF+o9xDJkSuVdMwuA=' 
WHERE 
  key_id = '97ea7116b83313462d5ed88c165efaba9c92eb9cb04381a46089fad993271a31' 
  AND (
    token = '2GhCn6gFFbnIvaQfWQs0PJHbQYuF+o9xDJkSuVdMwuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021