UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLLx7qGn7mgvskLb9ANz8GLq8BND68PiBoQU9Wci7Vg=' 
WHERE 
  key_id = '803ecf5e6d5864e76fb46e0ba052187b79c0360b7b5b311cf21df8e2110c7fe0' 
  AND (
    token = 'KLLx7qGn7mgvskLb9ANz8GLq8BND68PiBoQU9Wci7Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )