UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GOh4jeE1iAmf7iSBgfeQzphJfYzyuCtY6otRjSbgeNo=' 
WHERE 
  key_id = '20c3afe48f0b131d2676c6fcb4f84b1105b7a376225dce9a6922291f2c0719d5' 
  AND (
    token = 'GOh4jeE1iAmf7iSBgfeQzphJfYzyuCtY6otRjSbgeNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )