UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbKg0lSqa16jUy5LjKqR1rhCbBhgj1Q6Spew5U+srFQ=' 
WHERE 
  key_id = '259853a937c22a13ba28e2d8a414c41d08f43566aa631a33b156de9f3a8aa851' 
  AND (
    token = 'DbKg0lSqa16jUy5LjKqR1rhCbBhgj1Q6Spew5U+srFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )