UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQGJ5rS648EsOjRjI+8z1X6w7nTUL7/o53FwZtaK9CY=' 
WHERE 
  key_id = 'a78ce78ea554e319aa774a81dcd381691e17529988c63419870d6e747ca2cb3b' 
  AND (
    token = 'cQGJ5rS648EsOjRjI+8z1X6w7nTUL7/o53FwZtaK9CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )