UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NBBPRYiz30qWYWWhWvAEsiHNHG5kzr4tcfDyOJ+LXjI=' 
WHERE 
  key_id = '703f0561ef04b574f20a67f5b673db2b8b908635addbd456b4ca8398431eb017' 
  AND (
    token = 'NBBPRYiz30qWYWWhWvAEsiHNHG5kzr4tcfDyOJ+LXjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )