UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nx2d5ETgE0wsDcYxpfzCzd1xFnqpY+bQTwtOkOUnCcY=' 
WHERE 
  key_id = '4f880004cfe05028d640cedf6f5df82307512d22991bf9194c0f26582b91aebc' 
  AND (
    token = 'Nx2d5ETgE0wsDcYxpfzCzd1xFnqpY+bQTwtOkOUnCcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )