UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDP8MSzjEDmCT9HkOk4UBMq3ObD5QxDASWduFJYa/ag=' 
WHERE 
  key_id = 'bc730a004762bd6ddb017d6538addd972d730aaa31c5f7757dbc39e389475a1a' 
  AND (
    token = 'cDP8MSzjEDmCT9HkOk4UBMq3ObD5QxDASWduFJYa/ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038