UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oS8uKVrhxChTSBqY7r+46lEdrMw0ON0aE1UJzaEiBIo=' 
WHERE 
  key_id = 'dbe5d0f6c7ea1f225eeeb3456b0ef3e2809461d7ca9f3787e8f9b415064e9852' 
  AND (
    token = 'oS8uKVrhxChTSBqY7r+46lEdrMw0ON0aE1UJzaEiBIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )