UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0b0STcY+6qvx8ADGAUBbFjv30mvRqjKX8sZFdIjmLeQ=' 
WHERE 
  key_id = '7b91e7e33c6516ecddfbdced493f6424353f42f460996e0d7fbad6a1a8ae4a0c' 
  AND (
    token = '0b0STcY+6qvx8ADGAUBbFjv30mvRqjKX8sZFdIjmLeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )